build(deps): Bump @angular/platform-server in /Kaizen/ClientApp (#390)

Bumps [@angular/platform-server](https://github.com/angular/angular/tree/HEAD/packages/platform-server) from 12.0.3 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/platform-server)

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

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

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

Kaizen/ClientApp/package.json

@@ -24,7 +24,7 @@
     "@angular/material-moment-adapter": "^12.0.3",
     "@angular/platform-browser": "12.0.4",
     "@angular/platform-browser-dynamic": "12.0.4",
-    "@angular/platform-server": "12.0.3",
+    "@angular/platform-server": "12.0.4",
     "@angular/router": "12.0.4",
     "@aspnet/signalr": "^1.1.4",
     "@types/googlemaps": "^3.43.3",