Bump @angular/language-service from 8.2.3 to 8.2.4

Bumps [@angular/language-service](https://github.com/angular/angular) from 8.2.3 to 8.2.4.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/master/CHANGELOG.md)
- [Commits](angular/angular@8.2.3...8.2.4)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "@angular-devkit/build-angular": "~0.803.1",
     "@angular/cli": "^8.3.0",
     "@angular/compiler-cli": "^8.2.2",
-    "@angular/language-service": "^8.2.3",
+    "@angular/language-service": "^8.2.4",
     "@types/jasmine": "~3.4.0",
     "@types/jasminewd2": "^2.0.4",
     "@types/node": "~12.7.2",