Bump ws from 8.9.0 to 8.18.0 in /frontend

Bumps [ws](https://github.com/websockets/ws) from 8.9.0 to 8.18.0.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.9.0...8.18.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
...

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

frontend/yarn.lock

@@ -4362,9 +4362,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^8.9.0:
-  version "8.9.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.9.0.tgz#2a994bb67144be1b53fe2d23c53c028adeb7f45e"
-  integrity sha512-Ja7nszREasGaYUYCI2k4lCKIRTt+y7XuqVoHR44YpI49TtryyqbqvDMn5eqfW7e6HzTukDRIsXqzVHScqRcafg==
+  version "8.18.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.18.0.tgz#0d7505a6eafe2b0e712d232b42279f53bc289bbc"
+  integrity sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==
 
 xml-name-validator@^4.0.0:
   version "4.0.0"