diff --git a/yarn.lock b/yarn.lock
index 35b5f4cb25c..3dec04528cb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1876,6 +1876,11 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+argparse@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
+  integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
+
 arr-diff@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
@@ -3330,10 +3335,10 @@ convert-source-map@^1.5.0, convert-source-map@^1.5.1, convert-source-map@^1.7.0:
   dependencies:
     safe-buffer "~5.1.1"
 
-cookie@0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
-  integrity sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=
+cookie@~0.4.1:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
+  integrity sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==
 
 copy-concurrently@^1.0.0:
   version "1.0.5"
@@ -4191,6 +4196,23 @@ engine.io-client@~3.4.0:
     xmlhttprequest-ssl "~1.5.4"
     yeast "0.1.2"
 
+engine.io-client@~3.5.0:
+  version "3.5.4"
+  resolved "https://registry.yarnpkg.com/engine.io-client/-/engine.io-client-3.5.4.tgz#5b40d7381772ba05c0881be5735a318424a07fc6"
+  integrity sha512-ydc8uuMMDxC5KCKNJN3zZKYJk2sgyTuTZQ7Aj1DJSsLKAcizA/PzWivw8fZMIjJVBo2CJOYzntv4FSjY/Lr//g==
+  dependencies:
+    component-emitter "~1.3.0"
+    component-inherit "0.0.3"
+    debug "~3.1.0"
+    engine.io-parser "~2.2.0"
+    has-cors "1.1.0"
+    indexof "0.0.1"
+    parseqs "0.0.6"
+    parseuri "0.0.6"
+    ws "~7.5.10"
+    xmlhttprequest-ssl "~1.6.2"
+    yeast "0.1.2"
+
 engine.io-parser@~2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/engine.io-parser/-/engine.io-parser-2.2.0.tgz#312c4894f57d52a02b420868da7b5c1c84af80ed"
@@ -4202,17 +4224,17 @@ engine.io-parser@~2.2.0:
     blob "0.0.5"
     has-binary2 "~1.0.2"
 
-engine.io@~3.4.0:
-  version "3.4.2"
-  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-3.4.2.tgz#8fc84ee00388e3e228645e0a7d3dfaeed5bd122c"
-  integrity sha512-b4Q85dFkGw+TqgytGPrGgACRUhsdKc9S9ErRAXpPGy/CXKs4tYoHDkvIRdsseAF7NjfVwjRFIn6KTnbw7LwJZg==
+engine.io@~3.6.0:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-3.6.2.tgz#b5d0fffafdd8525dbcd10b3ab5d8337271c3c36b"
+  integrity sha512-C4JjGQZLY3kWlIDx0BQNKizbrfpb7NahxDztGdN5jrPK2ghmXiNDN+E/t0JzDeNRZxPVaszxEng42Pmj27X/0w==
   dependencies:
     accepts "~1.3.4"
     base64id "2.0.0"
-    cookie "0.3.1"
+    cookie "~0.4.1"
     debug "~4.1.0"
     engine.io-parser "~2.2.0"
-    ws "^7.1.2"
+    ws "~7.5.10"
 
 enhanced-resolve@^4.1.1, enhanced-resolve@^4.3.0:
   version "4.3.0"
@@ -4240,11 +4262,16 @@ entities@^1.1.1, entities@~1.1.1:
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
   integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==
 
-entities@^2.0.0, entities@~2.0.0:
+entities@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.3.tgz#5c487e5742ab93c15abb5da22759b8590ec03b7f"
   integrity sha512-MyoZ0jgnLvB2X3Lg5HqpFmn1kybDiIfEQmKzTb5apr51Rb+T3KdmMiqa70T+bhGnyv7bQ6WMj2QMHpGMmlrUYQ==
 
+entities@~3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-3.0.1.tgz#2b887ca62585e96db3903482d336c1006c3001d4"
+  integrity sha512-WiyBqoomrwMdFG1e0kqvASYfnlb0lp8M5o5Fw2OFq1hNZxxcNk8Ik0Xm7LxzBhuidnZB/UtBqVCgUz3kBOP51Q==
+
 errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -6553,9 +6580,10 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
-"jsdoc@github:ckeditor/jsdoc#fixed-trailing-comment-doclets":
+jsdoc@ckeditor/jsdoc#fixed-trailing-comment-doclets:
   version "3.6.4"
-  resolved "https://codeload.github.com/ckeditor/jsdoc/tar.gz/cb34eb2c1b4051103bbb2e802f8319633d820f56"
+  uid f22dcfb0da4b1ddead56da929384b828e8994de3
+  resolved "https://codeload.github.com/ckeditor/jsdoc/tar.gz/f22dcfb0da4b1ddead56da929384b828e8994de3"
   dependencies:
     "@babel/parser" "^7.10.3"
     bluebird "^3.7.2"
@@ -6563,17 +6591,18 @@ jsbn@~0.1.0:
     escape-string-regexp "^2.0.0"
     js2xmlparser "^4.0.1"
     klaw "^3.0.0"
-    markdown-it "^10.0.0"
+    markdown-it "^13.0.1"
     markdown-it-anchor "^5.2.7"
-    marked "^0.8.2"
+    marked "^4.0.18"
     mkdirp "^1.0.4"
     requizzle "^0.2.3"
     strip-json-comments "^3.1.0"
     taffydb "2.6.2"
-    underscore "~1.10.2"
+    underscore "^1.10.2"
 
-"jsdoc@github:ckeditor/jsdoc#node12":
+jsdoc@ckeditor/jsdoc#node12:
   version "3.4.3"
+  uid e6c213ab53c20457d2778953a6d3fc54311f9a67
   resolved "https://codeload.github.com/ckeditor/jsdoc/tar.gz/e6c213ab53c20457d2778953a6d3fc54311f9a67"
   dependencies:
     bluebird "~3.4.6"
@@ -6912,6 +6941,13 @@ linkify-it@^2.0.0:
   dependencies:
     uc.micro "^1.0.1"
 
+linkify-it@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/linkify-it/-/linkify-it-4.0.1.tgz#01f1d5e508190d06669982ba31a7d9f56a5751ec"
+  integrity sha512-C7bfi1UZmoj8+PQx22XyeXCuBlokoyWQL5pWSP+EI6nzRylyThouddufc2c1NDIcP9k5agmN9fLpA7VNJfIiqw==
+  dependencies:
+    uc.micro "^1.0.1"
+
 lint-staged@^10.2.6:
   version "10.2.11"
   resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-10.2.11.tgz#713c80877f2dc8b609b05bc59020234e766c9720"
@@ -7334,14 +7370,14 @@ markdown-it-toc@^1.1.0:
   resolved "https://registry.yarnpkg.com/markdown-it-toc/-/markdown-it-toc-1.1.0.tgz#6d189858e32b3deb4ff3ad2713fa927439c957e0"
   integrity sha1-bRiYWOMrPetP860nE/qSdDnJV+A=
 
-markdown-it@^10.0.0:
-  version "10.0.0"
-  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-10.0.0.tgz#abfc64f141b1722d663402044e43927f1f50a8dc"
-  integrity sha512-YWOP1j7UbDNz+TumYP1kpwnP0aEa711cJjrAQrzd0UXlbJfc5aAq0F/PZHjiioqDC1NKgvIMX+o+9Bk7yuM2dg==
+markdown-it@^13.0.1:
+  version "13.0.2"
+  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-13.0.2.tgz#1bc22e23379a6952e5d56217fbed881e0c94d536"
+  integrity sha512-FtwnEuuK+2yVU7goGn/MJ0WBZMM9ZPgU9spqlFs7/A/pDIUNSOQZhUgOqYCficIuR2QaFnrt8LHqBWsbTAoI5w==
   dependencies:
-    argparse "^1.0.7"
-    entities "~2.0.0"
-    linkify-it "^2.0.0"
+    argparse "^2.0.1"
+    entities "~3.0.1"
+    linkify-it "^4.0.1"
     mdurl "^1.0.1"
     uc.micro "^1.0.5"
 
@@ -7370,10 +7406,10 @@ markdown@~0.5.0:
   dependencies:
     nopt "~2.1.1"
 
-marked@^0.8.2:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.8.2.tgz#4faad28d26ede351a7a1aaa5fec67915c869e355"
-  integrity sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==
+marked@^4.0.18:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.3.0.tgz#796362821b019f734054582038b116481b456cf3"
+  integrity sha512-PRsaiG84bK+AMvxziE/lCFss8juXjNaWzVbN5tXAm4XjeaS9NAHhop+PjQxz2A9h8Q4M/xGmzP8vqNwy6JeK0A==
 
 marked@~0.3.6:
   version "0.3.19"
@@ -8453,6 +8489,11 @@ parseqs@0.0.5:
   dependencies:
     better-assert "~1.0.0"
 
+parseqs@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/parseqs/-/parseqs-0.0.6.tgz#8e4bb5a19d1cdc844a08ac974d34e273afa670d5"
+  integrity sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w==
+
 parseuri@0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/parseuri/-/parseuri-0.0.5.tgz#80204a50d4dbb779bfdc6ebe2778d90e4bce320a"
@@ -8460,6 +8501,11 @@ parseuri@0.0.5:
   dependencies:
     better-assert "~1.0.0"
 
+parseuri@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/parseuri/-/parseuri-0.0.6.tgz#e1496e829e3ac2ff47f39a4dd044b32823c4a25a"
+  integrity sha512-AUjen8sAkGgao7UyCX6Ahv0gIK2fABKmYjvP4xmy5JaKvcbTRueIqIPHLAfq30xJddqSE033IOMUSOMCcK3Sow==
+
 parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
@@ -10415,7 +10461,24 @@ socket.io-adapter@~1.1.0:
   resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-1.1.2.tgz#ab3f0d6f66b8fc7fca3959ab5991f82221789be9"
   integrity sha512-WzZRUj1kUjrTIrUKpZLEzFZ1OLj5FwLlAFQs9kuZJzJi5DKdU7FsWc36SNmA8iDOtwBQyT8FkrriRM8vXLYz8g==
 
-socket.io-client@2.3.0, socket.io-client@^2.3.0:
+socket.io-client@2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.5.0.tgz#34f486f3640dde9c2211fce885ac2746f9baf5cb"
+  integrity sha512-lOO9clmdgssDykiOmVQQitwBAF3I6mYcQAo7hQ7AM6Ny5X7fp8hIJ3HcQs3Rjz4SoggoxA1OgrQyY8EgTbcPYw==
+  dependencies:
+    backo2 "1.0.2"
+    component-bind "1.0.0"
+    component-emitter "~1.3.0"
+    debug "~3.1.0"
+    engine.io-client "~3.5.0"
+    has-binary2 "~1.0.2"
+    indexof "0.0.1"
+    parseqs "0.0.6"
+    parseuri "0.0.6"
+    socket.io-parser "~3.3.0"
+    to-array "0.1.4"
+
+socket.io-client@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.3.0.tgz#14d5ba2e00b9bcd145ae443ab96b3f86cbcc1bb4"
   integrity sha512-cEQQf24gET3rfhxZ2jJ5xzAOo/xhZwK+mOqtGRg5IowZsMgwvHwnf/mCRapAAkadhM26y+iydgwsXGObBB5ZdA==
@@ -10454,15 +10517,15 @@ socket.io-parser@~3.3.0:
     isarray "2.0.1"
 
 socket.io@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-2.3.0.tgz#cd762ed6a4faeca59bc1f3e243c0969311eb73fb"
-  integrity sha512-2A892lrj0GcgR/9Qk81EaY2gYhCBxurV0PfmmESO6p27QPrUK1J3zdns+5QPqvUYK2q657nSj0guoIil9+7eFg==
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-2.5.1.tgz#224459ecf13ab66bfc7fb6dd0c6bf760a9895e7f"
+  integrity sha512-eaTE4tBKRD6RFoetquMbxgvcpvoDtRyIlkIMI/SMK2bsKvbENTsDeeu4GJ/z9c90yOWxB7b/eC+yKLPbHnH6bA==
   dependencies:
     debug "~4.1.0"
-    engine.io "~3.4.0"
+    engine.io "~3.6.0"
     has-binary2 "~1.0.2"
     socket.io-adapter "~1.1.0"
-    socket.io-client "2.3.0"
+    socket.io-client "2.5.0"
     socket.io-parser "~3.4.0"
 
 sort-keys@^1.0.0:
@@ -11502,10 +11565,10 @@ umberto@^1.5.2:
     vnu-jar "^20.5.29"
     webpack "^4.43.0"
 
-underscore@~1.10.2:
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.10.2.tgz#73d6aa3668f3188e4adb0f1943bd12cfd7efaaaf"
-  integrity sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==
+underscore@^1.10.2:
+  version "1.13.6"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.6.tgz#04786a1f589dc6c09f761fc5f45b89e935136441"
+  integrity sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A==
 
 underscore@~1.8.3:
   version "1.8.3"
@@ -12088,11 +12151,6 @@ write@1.0.3:
   dependencies:
     mkdirp "^0.5.1"
 
-ws@^7.1.2:
-  version "7.3.1"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-7.3.1.tgz#d0547bf67f7ce4f12a72dfe31262c68d7dc551c8"
-  integrity sha512-D3RuNkynyHmEJIpD2qrgVkc9DQ23OrN/moAwZX4L8DfvszsJxpjQuUq3LMx6HoYji9fbIOBY18XWBsAux1ZZUA==
-
 ws@~6.1.0:
   version "6.1.4"
   resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.4.tgz#5b5c8800afab925e94ccb29d153c8d02c1776ef9"
@@ -12100,6 +12158,11 @@ ws@~6.1.0:
   dependencies:
     async-limiter "~1.0.0"
 
+ws@~7.5.10:
+  version "7.5.10"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.10.tgz#58b5c20dc281633f6c19113f39b349bd8bd558d9"
+  integrity sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ==
+
 xmlcreate@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/xmlcreate/-/xmlcreate-2.0.3.tgz#df9ecd518fd3890ab3548e1b811d040614993497"
@@ -12110,6 +12173,11 @@ xmlhttprequest-ssl@~1.5.4:
   resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz#c2876b06168aadc40e57d97e81191ac8f4398b3e"
   integrity sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4=
 
+xmlhttprequest-ssl@~1.6.2:
+  version "1.6.3"
+  resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz#03b713873b01659dfa2c1c5d056065b27ddc2de6"
+  integrity sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q==
+
 xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"