fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANGULARCORE-14908871

Author: snyk-bot

package.json

@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@angular/common": "^20.3.3",
-    "@angular/core": "^20.3.3",
+    "@angular/core": "^20.3.16",
     "@angular/forms": "^20.3.3",
     "@angular/platform-browser": "^20.3.3",
     "@angular/platform-browser-dynamic": "^20.3.3",