Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.7.0 to 9.7.1.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.7.0...9.7.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>