Bump @angular/youtube-player from 14.1.0 to 15.2.2 in /frontend (#106)

Bumps [@angular/youtube-player](https://github.com/angular/components) from 14.1.0 to 15.2.2.
- [Release notes](https://github.com/angular/components/releases)
- [Changelog](https://github.com/angular/components/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/components/compare/14.1.0...15.2.2)

---
updated-dependencies:
- dependency-name: "@angular/youtube-player"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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frontend/package.json

@@ -21,7 +21,7 @@
     "@angular/platform-browser": "^14.0.0",
     "@angular/platform-browser-dynamic": "^14.0.0",
     "@angular/router": "^14.0.0",
-    "@angular/youtube-player": "^14.1.0",
+    "@angular/youtube-player": "^15.2.2",
     "mat-table-filter": "^10.2.0",
     "rxjs": "~7.5.0",
     "tslib": "^2.3.0",