build(deps-dev): bump all-contributors-cli from 6.19.0 to 6.20.0

Bumps [all-contributors-cli](https://github.com/all-contributors/all-contributors-cli) from 6.19.0 to 6.20.0.
- [Release notes](https://github.com/all-contributors/all-contributors-cli/releases)
- [Commits](all-contributors/cli@v6.19.0...v6.20.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>