chore(deps): bump eslint-plugin-testing-library from 7.6.3 to 7.6.6 (#1023)

Bumps [eslint-plugin-testing-library](https://github.com/testing-library/eslint-plugin-testing-library) from 7.6.3 to 7.6.6.
- [Release notes](https://github.com/testing-library/eslint-plugin-testing-library/releases)
- [Changelog](https://github.com/testing-library/eslint-plugin-testing-library/blob/main/.releaserc.json)
- [Commits](testing-library/eslint-plugin-testing-library@v7.6.3...v7.6.6)

---
updated-dependencies:
- dependency-name: eslint-plugin-testing-library
  dependency-version: 7.6.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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