Bump karma from 4.4.1 to 5.0.1

Bumps [karma](https://github.com/karma-runner/karma) from 4.4.1 to 5.0.1.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v4.4.1...v5.0.1)

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

package.json

@@ -59,7 +59,7 @@
     "chai": "^4.2.0",
     "coveralls": "^3.0.7",
     "eslint": "^6.6.0",
-    "karma": "^4.4.1",
+    "karma": "^5.0.1",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage": "^2.0.1",
     "karma-mocha": "^1.3.0",