fix(deps): update dependency ws to v8.21.0 [security]

Author: renovate[bot]

package.json

@@ -119,7 +119,7 @@
     "tsyringe": "4.9.1",
     "url-http": "1.3.4",
     "uuid": "11.1.1",
-    "ws": "8.20.1",
+    "ws": "8.21.0",
     "y-protocols": "1.0.6",
     "yazl": "3.3.1",
     "yjs": "13.6.27"