chore(deps): update dependency chai to v4.5.0

Author: renovate[bot]

package-lock.json

@@ -20,10 +20,10 @@
   },
   "homepage": "https://github.com/webmuds/text#readme",
   "devDependencies": {
-    "@types/chai": "4.2.18",
+    "@types/chai": "4.3.16",
     "@types/mocha": "8.2.2",
     "c8": "7.7.2",
-    "chai": "4.3.4",
+    "chai": "4.5.0",
     "mocha": "8.4.0",
     "standard": "16.0.3"
   },