Add concurrent-ruby ReadWriteLock fixed references

Author: cookesan

advisories/github-reviewed/2026/06/GHSA-6wx8-w4f5-wwcr/GHSA-6wx8-w4f5-wwcr.json

@@ -43,6 +43,14 @@
     {
       "type": "PACKAGE",
       "url": "https://github.com/ruby-concurrency/concurrent-ruby"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/ruby-concurrency/concurrent-ruby/releases/tag/v1.3.7"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://rubygems.org/gems/concurrent-ruby/versions/1.3.7"
     }
   ],
   "database_specific": {
@@ -55,4 +63,4 @@
     "github_reviewed_at": "2026-06-19T20:47:41Z",
     "nvd_published_at": null
   }
-}
+}