Update dependency @angular/core to v19 [SECURITY] (#59)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -13,7 +13,7 @@
     "@angular/animations": "^18.2.4",
     "@angular/common": "^19.0.0",
     "@angular/compiler": "^19.0.0",
-    "@angular/core": "^18.2.4",
+    "@angular/core": "^19.0.0",
     "@angular/forms": "^18.2.4",
     "@angular/platform-browser": "^18.2.4",
     "@angular/platform-browser-dynamic": "^18.2.4",