build(deps): Bump @testing-library/jest-dom from 6.4.6 to 6.4.8 (#84)

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 6.4.6 to 6.4.8.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testing-library/jest-dom/compare/v6.4.6...v6.4.8

)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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