Bump socket.io from 4.7.2 to 4.7.4 in /gui

Bumps [socket.io](https://github.com/socketio/socket.io) from 4.7.2 to 4.7.4.
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/main/CHANGELOG.md)
- [Commits](https://github.com/socketio/socket.io/compare/4.7.2...4.7.4)

---
updated-dependencies:
- dependency-name: socket.io
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gui/package.json

@@ -54,7 +54,7 @@
     "noto-color-emoji": "^1.0.1",
     "pinia": "2.1.7",
     "qth-locator": "2.1.0",
-    "socket.io": "4.7.2",
+    "socket.io": "4.7.4",
     "uuid": "^9.0.1",
     "vue": "3.4.15",
     "vue-chartjs": "5.3.0",