chore(deps)(deps): Bump @angular/common from 20.3.12 to 20.3.13 in /frontend (#96)

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Author: dependabot[bot]

frontend/package-lock.json

@@ -34,7 +34,7 @@
   "dependencies": {
     "@angular/animations": "^20.3.10",
     "@angular/cdk": "^20.2.12",
-    "@angular/common": "^20.3.10",
+    "@angular/common": "^20.3.13",
     "@angular/compiler": "^20.3.10",
     "@angular/core": "^20.3.10",
     "@angular/forms": "^20.3.12",