Update components to 2.x

Update components to 2.x

Update release.sh

Update components to 2.x

Added 1.x versions

Added `cashier-provider/core` 3.0 support

Merge pull request #6 from cashier-provider/2.x

Added Laravel 9 support

Merge pull request #2 from cashier-provider/2.x

Updated README.md

Update GitHub Actions