Bump ws from 7.4.3 to 7.4.6 in /tgui

Bumps [ws](https://github.com/websockets/ws) from 7.4.3 to 7.4.6.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/7.4.3...7.4.6)

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

tgui/packages/tgui-dev-server/package.json

@@ -9,6 +9,6 @@
     "glob": "^7.1.6",
     "source-map": "^0.7.3",
     "stacktrace-parser": "^0.1.10",
-    "ws": "^7.4.3"
+    "ws": "^7.4.6"
   }
 }