build(deps): bump @angular/platform-browser from 21.1.3 to 21.1.4

Bumps [@angular/platform-browser](https://github.com/angular/angular/tree/HEAD/packages/platform-browser) from 21.1.3 to 21.1.4.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/v21.1.4/packages/platform-browser)

---
updated-dependencies:
- dependency-name: "@angular/platform-browser"
  dependency-version: 21.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

bun.lock

@@ -16,7 +16,7 @@
         "@angular/core": "^21.1.4",
         "@angular/forms": "^21.1.3",
         "@angular/material": "~21.1.4",
-        "@angular/platform-browser": "^21.1.3",
+        "@angular/platform-browser": "^21.1.4",
         "@angular/router": "^21.1.4",
         "peerjs": "^1.5.5",
         "qrcode": "^1.5.4",