chore(deps-dev): bump @angular/compiler-cli from 21.2.1 to 21.2.6

Bumps [@angular/compiler-cli](https://github.com/angular/angular/tree/HEAD/packages/compiler-cli) from 21.2.1 to 21.2.6.
- [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/v21.2.6/packages/compiler-cli)

---
updated-dependencies:
- dependency-name: "@angular/compiler-cli"
  dependency-version: 21.2.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -72,7 +72,7 @@
         "@angular/cli": "21.2.1",
         "@angular/common": "21.2.1",
         "@angular/compiler": "21.2.6",
-        "@angular/compiler-cli": "21.2.1",
+        "@angular/compiler-cli": "21.2.6",
         "@angular/core": "21.2.6",
         "@angular/forms": "21.2.6",
         "@angular/platform-browser": "21.2.6",