Bump @angular/cdk from 13.3.5 to 13.3.6 in /frontend

Bumps [@angular/cdk](https://github.com/angular/components) from 13.3.5 to 13.3.6.
- [Release notes](https://github.com/angular/components/releases)
- [Changelog](https://github.com/angular/components/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/components/compare/13.3.5...13.3.6)

---
updated-dependencies:
- dependency-name: "@angular/cdk"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

frontend/package.json

@@ -13,7 +13,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "~13.2.0",
-    "@angular/cdk": "^13.2.6",
+    "@angular/cdk": "^13.3.6",
     "@angular/common": "~13.2.0",
     "@angular/compiler": "~13.2.0",
     "@angular/core": "~13.2.0",