Bump karma from 6.1.1 to 6.2.0

Bumps [karma](https://github.com/karma-runner/karma) from 6.1.1 to 6.2.0.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v6.1.1...v6.2.0)

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

package.json

@@ -36,7 +36,7 @@
     "jasmine": "^3.6.4",
     "jshint": "^2.12.0",
     "jshint-stylish": "^2.0.0",
-    "karma": "^6.1.1",
+    "karma": "^6.2.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-cli": "^2.0.0",
     "karma-jasmine": "^4.0.1",