Bump karma from 5.0.5 to 5.0.8 (#30859)

Bumps [karma](https://github.com/karma-runner/karma) from 5.0.5 to 5.0.8.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma/compare/v5.0.5...v5.0.8)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: XhmikosR <xhmikosr@gmail.com>

package.json

@@ -112,7 +112,7 @@
     "hugo-bin": "^0.59.0",
     "ip": "^1.1.5",
     "jquery": "^3.5.1",
-    "karma": "^5.0.5",
+    "karma": "^5.0.8",
     "karma-browserstack-launcher": "1.4.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.2",