chore(deps)(deps-dev): Bump @angular/cli in /frontend

Bumps [@angular/cli](https://github.com/angular/angular-cli) from 20.3.10 to 20.3.11.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@20.3.10...20.3.11)

---
updated-dependencies:
- dependency-name: "@angular/cli"
  dependency-version: 20.3.11
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -59,7 +59,7 @@
     "@angular-eslint/eslint-plugin-template": "^20.6.0",
     "@angular-eslint/template-parser": "^20.6.0",
     "@angular/build": "^20.3.10",
-    "@angular/cli": "^20.3.10",
+    "@angular/cli": "^20.3.11",
     "@angular/compiler-cli": "^20.3.12",
     "@eslint/eslintrc": "^3.1.0",
     "@eslint/js": "^9.11.1",