Bump @angular/common from 19.2.15 to 19.2.16 in /frontend (#116)

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 19.2.15 to 19.2.16.
- [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/19.2.16/packages/common)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 19.2.16
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package-lock.json

@@ -9,7 +9,7 @@
       "version": "1.2.2",
       "dependencies": {
         "@angular/cdk": "^19.2.18",
-        "@angular/common": "^19.2.0",
+        "@angular/common": "^19.2.16",
         "@angular/compiler": "^19.2.0",
         "@angular/core": "^19.2.0",
         "@angular/forms": "^19.2.0",
@@ -489,9 +489,9 @@
       }
     },
     "node_modules/@angular/common": {
-      "version": "19.2.15",
-      "resolved": "https://registry.npmjs.org/@angular/common/-/common-19.2.15.tgz",
-      "integrity": "sha512-aVa/ctBYH/4qgA7r4sS7TV+/DzRYmcS+3d6l89pNKUXkI8gpmsd+r3FjccaemX4Wqru1QOrMvC+i+e7IBIVv0g==",
+      "version": "19.2.16",
+      "resolved": "https://registry.npmjs.org/@angular/common/-/common-19.2.16.tgz",
+      "integrity": "sha512-sugztO7XIiLRoVjn0WJK9ooBm9zejsqlE5k4ZGvy1zFafM8LMjFHwD4KymN8JB3AOb7Ad4lJHVq1IvwWnpqeWw==",
       "license": "MIT",
       "peer": true,
       "dependencies": {
@@ -501,7 +501,7 @@
         "node": "^18.19.1 || ^20.11.1 || >=22.0.0"
       },
       "peerDependencies": {
-        "@angular/core": "19.2.15",
+        "@angular/core": "19.2.16",
         "rxjs": "^6.5.3 || ^7.4.0"
       }
     },

frontend/package.json

@@ -11,7 +11,7 @@
   "private": true,
   "dependencies": {
     "@angular/cdk": "^19.2.18",
-    "@angular/common": "^19.2.0",
+    "@angular/common": "^19.2.16",
     "@angular/compiler": "^19.2.0",
     "@angular/core": "^19.2.0",
     "@angular/forms": "^19.2.0",