build(deps-dev): bump typescript in /showcase/angular-active-showcase

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 5.4.5 to 5.5.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release.yml)
- [Commits](microsoft/TypeScript@v5.4.5...v5.5.4)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

showcase/angular-active-showcase/package.json

@@ -27,7 +27,7 @@
     "@angular/compiler-cli": "18.1.1",
     "domhandler": "^5.0.3",
     "injection-js": "2.4.0",
-    "typescript": "5.4.5"
+    "typescript": "5.5.4"
   },
   "jest": {
     "preset": "jest-preset-angular",