Bump @angular/compiler from 21.2.2 to 21.2.4 in /browser

Bumps [@angular/compiler](https://github.com/angular/angular/tree/HEAD/packages/compiler) from 21.2.2 to 21.2.4.
- [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/v21.2.4/packages/compiler)

---
updated-dependencies:
- dependency-name: "@angular/compiler"
  dependency-version: 21.2.4
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

browser/package-lock.json

@@ -18,7 +18,7 @@
     "@angular/animations": "^21.1.3",
     "@angular/cdk": "^20.2.14",
     "@angular/common": "^21.1.3",
-    "@angular/compiler": "^21.1.3",
+    "@angular/compiler": "^21.2.4",
     "@angular/core": "^21.1.3",
     "@angular/forms": "^21.1.3",
     "@angular/platform-browser": "^21.1.3",