Bump the minor-and-patch group across 1 directory with 2 updates

Bumps the minor-and-patch group with 2 updates in the / directory: [karma](https://github.com/karma-runner/karma) and [karma-firefox-launcher](https://github.com/karma-runner/karma-firefox-launcher).


Updates `karma` from 6.4.2 to 6.4.4
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma@v6.4.2...v6.4.4)

Updates `karma-firefox-launcher` from 2.1.2 to 2.1.3
- [Release notes](https://github.com/karma-runner/karma-firefox-launcher/releases)
- [Changelog](https://github.com/karma-runner/karma-firefox-launcher/blob/master/CHANGELOG.md)
- [Commits](karma-runner/karma-firefox-launcher@v2.1.2...v2.1.3)

---
updated-dependencies:
- dependency-name: karma
  dependency-version: 6.4.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: minor-and-patch
- dependency-name: karma-firefox-launcher
  dependency-version: 2.1.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: minor-and-patch
...

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Author: dependabot[bot]