chore(deps): bump @angular/compiler from 20.3.7 to 20.3.18

Bumps [@angular/compiler](https://github.com/angular/angular/tree/HEAD/packages/compiler) from 20.3.7 to 20.3.18.
- [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/v20.3.18/packages/compiler)

---
updated-dependencies:
- dependency-name: "@angular/compiler"
  dependency-version: 20.3.18
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/angular/package.json

@@ -24,7 +24,7 @@
   "dependencies": {
     "@angular/animations": "^20.2.2",
     "@angular/common": "^20.2.2",
-    "@angular/compiler": "^20.2.2",
+    "@angular/compiler": "^20.3.18",
     "@angular/core": "^20.2.2",
     "@angular/fire": "^20.0.1",
     "@angular/forms": "^20.2.2",