Remove unused @angular/language-service dependency

Author: alanorth

package-lock.json

@@ -174,7 +174,6 @@
     "@angular-eslint/utils": "^18.4.1",
     "@angular/cli": "^18.2.20",
     "@angular/compiler-cli": "^18.2.12",
-    "@angular/language-service": "^18.2.12",
     "@cypress/schematic": "^1.5.0",
     "@fortawesome/fontawesome-free": "^6.7.2",
     "@ngrx/store-devtools": "^18.1.1",