Bump @angular/compiler-cli in /src/Web/WebSPA/Client

Bumps [@angular/compiler-cli](https://github.com/angular/angular/tree/HEAD/packages/compiler-cli) from 20.3.13 to 21.0.2.
- [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/21.0.2/packages/compiler-cli)

---
updated-dependencies:
- dependency-name: "@angular/compiler-cli"
  dependency-version: 21.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/Web/WebSPA/Client/package.json

@@ -52,7 +52,7 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "20.3.11",
     "@angular/cli": "20.3.11",
-    "@angular/compiler-cli": "20.3.13",
+    "@angular/compiler-cli": "21.0.2",
     "@angular/language-service": "20.3.13",
     "@types/jasmine": "5.1.8",
     "@types/node": "22.15.30",