fix(deps): update dependency ws to v8.11.0

Signed-off-by: Renovate Bot <bot@renovateapp.com>

backend/package.json

@@ -74,7 +74,7 @@
     "rxjs": "7.5.7",
     "sqlite3": "5.1.2",
     "typeorm": "0.3.7",
-    "ws": "8.10.0",
+    "ws": "8.11.0",
     "y-protocols": "1.0.5",
     "yjs": "13.5.42"
   },

backend/yarn.lock

@@ -5642,7 +5642,7 @@ __metadata:
     tsconfig-paths: 4.1.0
     typeorm: 0.3.7
     typescript: 4.9.3
-    ws: 8.10.0
+    ws: 8.11.0
     y-protocols: 1.0.5
     yjs: 13.5.42
   languageName: unknown
@@ -10300,21 +10300,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ws@npm:8.10.0":
-  version: 8.10.0
-  resolution: "ws@npm:8.10.0"
-  peerDependencies:
-    bufferutil: ^4.0.1
-    utf-8-validate: ^5.0.2
-  peerDependenciesMeta:
-    bufferutil:
-      optional: true
-    utf-8-validate:
-      optional: true
-  checksum: 3a32e15dffe633dd5ce99659793dbcf1440ea25d2da1060c88cbd22efdfb7986a6933e68aaa4b098fc3f1f7870cb386afd378a1ceaca4b31748471576d5a8b52
-  languageName: node
-  linkType: hard
-
 "ws@npm:8.11.0, ws@npm:^8.0.0":
   version: 8.11.0
   resolution: "ws@npm:8.11.0"