Bump browserslist from 4.6.6 to 4.7.1
Bump browserslist from 4.6.6 to 4.7.1

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.6.6 to 4.7.1.
- [Release notes](https://github.com/browserslist/browserslist/releases)
- [Changelog](https://github.com/browserslist/browserslist/blob/master/CHANGELOG.md)
- [Commits](https://github.com/browserslist/browserslist/compare/4.6.6...4.7.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
jonrohan/browserl.ist,jonrohan/browserl.ist,jonrohan/browserl.ist