New version V6, dependencies upgrade and ARM support

[AkatQuas]

Hi, everyone, I have forked this project and make some updates. Feel free to use new version.

new Crunch is Released

A new version of Crunch is now available with major dependency upgrades and quality-of-life improvements.

Since v6.1.0, only ARM mac is supported.

V6.0.0 is the last version that supports x86 intel Mac.

What's New in v6

Dependency Upgrades

• pngquant upgraded to v3.0.3 (now uses Cargo-based build)
• zopflipng upgraded to v2.3.0

For macOS GUI users, download the updated Crunch-Installer.dmg from the releases page.

Full Changelog

See CHANGELOG.md for the complete list of changes.

Please don't hesitate to contact me if there any issues.