build(deps): bump zone.js in /showcase/angular-active-showcase

Bumps [zone.js](https://github.com/angular/angular/tree/HEAD/packages/zone.js) from 0.14.7 to 0.14.8.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/packages/zone.js/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/zone.js-0.14.8/packages/zone.js)

---
updated-dependencies:
- dependency-name: zone.js
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

showcase/angular-active-showcase/package.json

@@ -19,7 +19,7 @@
     "@angular/router": "18.1.1",
     "rxjs": "7.8.1",
     "tslib": "2.6.3",
-    "zone.js": "0.14.7"
+    "zone.js": "0.14.8"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "18.1.1",