chore(deps): bump @angular/core from 10.2.0 to 11.0.5 in /examples

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 10.2.0 to 11.0.5.
- [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/11.0.5/packages/core)

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

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

Author: dependabot[bot]

examples/package-lock.json

@@ -15,7 +15,7 @@
     "@angular/cdk": "~9.2.4",
     "@angular/common": "~10.2.0",
     "@angular/compiler": "~10.2.0",
-    "@angular/core": "~10.2.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~10.2.0",
     "@angular/material": "^9.2.4",
     "@angular/platform-browser": "~10.2.0",