chore(deps): bump @angular/forms from 15.2.10 to 18.2.5 in /frontend

Bumps [@angular/forms](https://github.com/angular/angular/tree/HEAD/packages/forms) from 15.2.10 to 18.2.5.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/18.2.5/packages/forms)

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

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

frontend/examples/angular/package.json

@@ -11,7 +11,7 @@
     "@angular/common": "^15.2.8",
     "@angular/compiler": "^15.2.8",
     "@angular/core": "^15.2.10",
-    "@angular/forms": "^15.2.10",
+    "@angular/forms": "^18.2.5",
     "@angular/platform-browser": "^15.2.8",
     "@angular/platform-browser-dynamic": "^15.2.8",
     "@angular/router": "^15.2.8",