build(deps): Bump @angular/router in /Kaizen/ClientApp

Bumps [@angular/router](https://github.com/angular/angular/tree/HEAD/packages/router) from 12.0.2 to 12.0.4.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/master/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/12.0.4/packages/router)

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

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

Kaizen/ClientApp/package.json

@@ -25,7 +25,7 @@
     "@angular/platform-browser": "12.0.4",
     "@angular/platform-browser-dynamic": "12.0.4",
     "@angular/platform-server": "12.0.3",
-    "@angular/router": "12.0.2",
+    "@angular/router": "12.0.4",
     "@aspnet/signalr": "^1.1.4",
     "@types/googlemaps": "^3.43.3",
     "angular-animations": "^0.11.0",