add publication to AUR into release process

Motivation and Context

For arch linux user, we deliver ligo in AUR. It has been integrated into the release process. tested here : https://gitlab.com/ligolang/aur-ligo-bin/-/pipelines/739493017 result on

Description

Followed : https://wiki.archlinux.org/title/AUR_submission_guidelines

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Performance improvement (non-breaking change that improves performance)
• None (change with no changelog)

Changelog

Ligo can be installed on archlinux through the Arch linux User repository. The artifact name is ligo-bin (https://aur.archlinux.org/packages/ligo-bin)

Checklist:

• Changes follow the existing coding style (use dune @fmt to check).
• Tests for the changes have been added (for bug fixes / feature).
• Documentation has been updated.
• Changelog description has been added (if appropriate).
• Start titles under ## Changelog section with #### (if appropriate).
• There is no image or uploaded file in changelog
• Examples in changed behaviour have been added to the changelog (for breaking change / feature).