Bump karma from 4.1.0 to 5.0.2

Bumps [karma](https://github.com/karma-runner/karma) from 4.1.0 to 5.0.2.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v4.1.0...v5.0.2)

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

package.json

@@ -11,7 +11,7 @@
     "babel-preset-es2015-rollup": "^3.0.0",
     "coveralls": "^3.0.3",
     "jasmine": "^3.4.0",
-    "karma": "^4.1.0",
+    "karma": "^5.0.2",
     "karma-chrome-launcher": "^2.2.0",
     "karma-coverage": "^1.1.2",
     "karma-jasmine": "^2.0.1",