Bump karma from 6.3.18 to 6.3.19 (#287)

Bumps [karma](https://github.com/karma-runner/karma) from 6.3.18 to 6.3.19.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v6.3.18...v6.3.19)

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

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

package.json

@@ -63,7 +63,7 @@
     "eslint-plugin-react": "^7.29.4",
     "eslint-plugin-react-hooks": "^4.4.0",
     "jquery": "^3.6.0",
-    "karma": "^6.3.18",
+    "karma": "^6.3.19",
     "karma-chrome-launcher": "^3.1.1",
     "karma-coverage": "^2.2.0",
     "karma-coveralls": "^2.1.0",