⬆️ Bump @angular/language-service from 10.0.1 to 10.0.4 (#28)

Bumps [@angular/language-service](https://github.com/angular/angular/tree/HEAD/packages/language-service) from 10.0.1 to 10.0.4.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/master/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/10.0.4/packages/language-service)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -28,7 +28,7 @@
     "@angular-devkit/build-angular": "~0.901.9",
     "@angular/cli": "~9.1.9",
     "@angular/compiler-cli": "~9.1.9",
-    "@angular/language-service": "~10.0.1",
+    "@angular/language-service": "~10.0.4",
     "@types/jasmine": "~3.5.11",
     "@types/jasminewd2": "~2.0.8",
     "@types/node": "~14.0.14",