Update dependency @types/ws to v7.4.1

Author: renovate-bot

package-lock.json

@@ -41,7 +41,7 @@
     "@types/lodash": "4.14.168",
     "@types/node": "14.14.37",
     "@types/supertest": "2.0.11",
-    "@types/ws": "7.4.0",
+    "@types/ws": "7.4.1",
     "chance": "1.1.7",
     "cross-env": "7.0.3",
     "jest": "26.6.3",