Bump karma-coverage from 2.0.3 to 2.1.0

Bumps [karma-coverage](https://github.com/karma-runner/karma-coverage) from 2.0.3 to 2.1.0.
- [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@v2.0.3...v2.1.0)

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

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

package.json

@@ -66,7 +66,7 @@
     "eslint-plugin-react-hooks": "^4.3.0",
     "karma": "^6.3.9",
     "karma-chrome-launcher": "^3.1.0",
-    "karma-coverage": "^2.0.3",
+    "karma-coverage": "^2.1.0",
     "karma-coveralls": "^2.1.0",
     "karma-firefox-launcher": "^2.1.2",
     "karma-mocha": "^2.0.1",