Bump imagemin-pngquant from 5.0.1 to 5.1.0 (#169)
Bump imagemin-pngquant from 5.0.1 to 5.1.0 (#169)

Bumps [imagemin-pngquant](https://github.com/imagemin/imagemin-pngquant) from 5.0.1 to 5.1.0.
- [Release notes](https://github.com/imagemin/imagemin-pngquant/releases)
- [Commits](https://github.com/imagemin/imagemin-pngquant/compare/v5.0.1...v5.1.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
thisconnect/tools,thisconnect/tools