build(deps-dev): bump @angular/language-service from 20.0.5 to 20.1.4 (#2755)

Bumps [@angular/language-service](https://github.com/angular/angular/tree/HEAD/packages/language-service) from 20.0.5 to 20.1.4.
- [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/20.1.4/packages/language-service)

---
updated-dependencies:
- dependency-name: "@angular/language-service"
  dependency-version: 20.1.4
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "@angular-eslint/template-parser": "^20.1.1",
     "@angular/cli": "^20.0.4",
     "@angular/compiler-cli": "^20.0.5",
-    "@angular/language-service": "^20.0.5",
+    "@angular/language-service": "^20.1.4",
     "@angular/router": "^20.0.5",
     "@release-it-plugins/lerna-changelog": "^8.0.1",
     "@release-it/bumper": "^6.0.1",