Bump @angular/core from 5.2.11 to 11.0.5

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 5.2.11 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] <support@github.com>

package.json

@@ -15,7 +15,7 @@
     "@angular/common": "^5.2.11",
     "@angular/compiler": "5.2.11",
     "@angular/compiler-cli": "5.2.11",
-    "@angular/core": "^5.2.11",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "5.2.11",
     "@angular/platform-browser": "5.2.11",
     "@angular/platform-browser-dynamic": "5.2.11",