Bump @angular/core from 19.2.17 to 19.2.20 in /nav-app

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 19.2.17 to 19.2.20.
- [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/v19.2.20/packages/core)

---
updated-dependencies:
- dependency-name: "@angular/core"
  dependency-version: 19.2.20
  dependency-type: direct:production
...

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

Author: dependabot[bot]

nav-app/package-lock.json

@@ -21,7 +21,7 @@
     "@angular/cdk": "^19.2.19",
     "@angular/common": "^19.2.17",
     "@angular/compiler": "^19.2.17",
-    "@angular/core": "^19.2.17",
+    "@angular/core": "^19.2.20",
     "@angular/forms": "^19.2.17",
     "@angular/material": "^19.2.19",
     "@angular/platform-browser": "^19.2.17",