Bump @angular/platform-browser from 11.2.7 to 11.2.8

Bumps [@angular/platform-browser](https://github.com/angular/angular/tree/HEAD/packages/platform-browser) from 11.2.7 to 11.2.8.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/11.2.8/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/11.2.8/packages/platform-browser)

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

package.json

@@ -78,7 +78,7 @@
     "@angular/core": "^11.2.2",
     "@angular/forms": "^11.2.8",
     "@angular/material": "^11.2.7",
-    "@angular/platform-browser": "^11.2.5",
+    "@angular/platform-browser": "^11.2.8",
     "@angular/platform-browser-dynamic": "^11.2.8",
     "@angular/router": "^11.2.8",
     "@fortawesome/angular-fontawesome": "^0.8.2",