Bump karma from 4.4.1 to 5.1.1 (#6042)

Bumps [karma](https://github.com/karma-runner/karma) from 4.4.1 to 5.1.1.
- [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/v4.4.1...v5.1.1)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -138,7 +138,7 @@
     "jasmine-spec-reporter": "~4.2.1",
     "jasmine2-protractor-utils": "1.3.0",
     "js-yaml": "^3.14.0",
-    "karma": "^4.1.0",
+    "karma": "^5.1.1",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage-istanbul-reporter": "2.1.0",
     "karma-jasmine": "~1.1.0",