Bump karma from 2.0.5 to 3.0.0

Bumps [karma](https://github.com/karma-runner/karma) from 2.0.5 to 3.0.0.
- [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/v2.0.5...v3.0.0)

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

package.json

@@ -18,7 +18,7 @@
     "jasmine-ajax": "^3.4.0",
     "jasmine-core": "^3.2.0",
     "jquery": "^3.3.1",
-    "karma": "^2.0.5",
+    "karma": "^3.0.0",
     "karma-coverage": "^1.1.2",
     "karma-jasmine": "^1.1.2",
     "karma-jasmine-ajax": "^0.1.13",