chore(deps-dev): bump @angular/language-service from 8.1.2 to 8.1.3

Bumps [@angular/language-service](https://github.com/angular/angular) from 8.1.2 to 8.1.3.
- [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)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "@angular-devkit/build-ng-packagr": "~0.13.0",
     "@angular/cli": "~7.3.9",
     "@angular/compiler-cli": "~7.2.0",
-    "@angular/language-service": "~8.1.2",
+    "@angular/language-service": "~8.1.3",
     "@types/jasmine": "~3.3.15",
     "@types/jasminewd2": "~2.0.3",
     "@types/node": "~12.6.8",