Bump @types/ws from 7.4.6 to 7.4.7 in /ee/server/services (#23095)

Bumps [@types/ws](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/ws) from 7.4.6 to 7.4.7.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/ws

)

---
updated-dependencies:
- dependency-name: "@types/ws"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ee/server/services/package-lock.json

@@ -371,9 +371,9 @@
 			}
 		},
 		"@types/ws": {
-			"version": "7.4.6",
-			"resolved": "https://registry.npmjs.org/@types/ws/-/ws-7.4.6.tgz",
-			"integrity": "sha512-ijZ1vzRawI7QoWnTNL8KpHixd2b2XVb9I9HAqI3triPsh1EC0xH0Eg6w2O3TKbDCgiNNlJqfrof6j4T2I+l9vw==",
+			"version": "7.4.7",
+			"resolved": "https://registry.npmjs.org/@types/ws/-/ws-7.4.7.tgz",
+			"integrity": "sha512-JQbbmxZTZehdc2iszGKs5oC3NFnjeay7mtAWrdt7qNtAVK0g19muApzAy4bm9byz79xa2ZnO/BOBC2R8RC5Lww==",
 			"dev": true,
 			"requires": {
 				"@types/node": "*"

ee/server/services/package.json

@@ -44,7 +44,7 @@
 		"@types/express": "^4.17.13",
 		"@types/mongodb": "^3.6.19",
 		"@types/node": "^14.17.4",
-		"@types/ws": "^7.4.6",
+		"@types/ws": "^7.4.7",
 		"pm2": "^5.1.0",
 		"ts-node": "^10.0.0",
 		"typescript": "^4.3.5"