chore(deps): bump @angular/core in /packages/angular-workspace

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 20.0.7 to 20.3.17.
- [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/v20.3.17/packages/core)

---
updated-dependencies:
- dependency-name: "@angular/core"
  dependency-version: 20.3.17
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/angular-workspace/package-lock.json

@@ -19,7 +19,7 @@
     "@angular/animations": "~20.0.0",
     "@angular/common": "~20.0.0",
     "@angular/compiler": "~20.0.0",
-    "@angular/core": "~20.0.0",
+    "@angular/core": "~20.3.17",
     "@angular/forms": "~20.0.0",
     "@angular/platform-browser": "~20.0.0",
     "@angular/platform-browser-dynamic": "~20.0.0",