Bump @angular/core from 19.2.4 to 20.3.4 in /crud-angular

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 19.2.4 to 20.3.4.
- [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/20.3.4/packages/core)

---
updated-dependencies:
- dependency-name: "@angular/core"
  dependency-version: 20.3.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

crud-angular/package-lock.json

@@ -16,7 +16,7 @@
     "@angular/cdk": "^19.2.7",
     "@angular/common": "^19.2.4",
     "@angular/compiler": "^19.2.4",
-    "@angular/core": "^19.2.4",
+    "@angular/core": "^20.3.4",
     "@angular/forms": "^19.2.4",
     "@angular/material": "^19.2.7",
     "@angular/platform-browser": "^19.2.4",