Bump @angular/compiler from 19.2.21 to 20.3.25

Bumps [@angular/compiler](https://github.com/angular/angular/tree/HEAD/packages/compiler) from 19.2.21 to 20.3.25.
- [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/v20.3.25/packages/compiler)

---
updated-dependencies:
- dependency-name: "@angular/compiler"
  dependency-version: 20.3.25
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@angular/animations": "19.2.21",
     "@angular/common": "19.2.21",
-    "@angular/compiler": "19.2.21",
+    "@angular/compiler": "20.3.25",
     "@angular/core": "19.2.21",
     "@angular/forms": "19.2.21",
     "@angular/platform-browser": "19.2.21",