build(deps-dev): Bump karma-coverage from 2.2.0 to 2.2.1

Bumps [karma-coverage](https://github.com/karma-runner/karma-coverage) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/karma-runner/karma-coverage/releases)
- [Changelog](https://github.com/karma-runner/karma-coverage/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma-coverage@v2.2.0...v2.2.1)

---
updated-dependencies:
- dependency-name: karma-coverage
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -164,7 +164,7 @@
     "jsdoc": "^4.0.2",
     "karma": "^6.4.3",
     "karma-chrome-launcher": "^3.1.1",
-    "karma-coverage": "2.2.0",
+    "karma-coverage": "2.2.1",
     "karma-jasmine": "^1.1.2",
     "karma-jasmine-sinon": "^1.0.4",
     "karma-spec-reporter": "^0.0.36",