build(deps-dev): bump the angular group in /showcase/angular-active-showcase with 2 updates (#2798)

build(deps-dev): bump the angular group

Bumps the angular group in /showcase/angular-active-showcase with 2 updates: [@angular-devkit/build-angular](https://github.com/angular/angular-cli) and [@angular/cli](https://github.com/angular/angular-cli).


Updates `@angular-devkit/build-angular` from 18.2.8 to 18.2.9
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@18.2.8...18.2.9)

Updates `@angular/cli` from 18.2.8 to 18.2.9
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@18.2.8...18.2.9)

---
updated-dependencies:
- dependency-name: "@angular-devkit/build-angular"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: angular
- dependency-name: "@angular/cli"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: angular
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

showcase/angular-active-showcase/package.json

@@ -22,8 +22,8 @@
     "zone.js": "0.14.10"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "18.2.8",
-    "@angular/cli": "18.2.8",
+    "@angular-devkit/build-angular": "18.2.9",
+    "@angular/cli": "18.2.9",
     "@angular/compiler-cli": "18.2.8",
     "domhandler": "^5.0.3",
     "injection-js": "2.4.0",