Update GH Actions across all repos

[ToucheSir]

etc. Wanted to track this for anyone who has some spare cycles.

[Arman49]

Hello Sir. I'm new to opensource. could you suggest or reffer any issues or documentation.

[ToucheSir]

Just to set expectations up front, I would only recommend taking this on if you have existing experience working with GitHub Actions and some level of exposure to Julia. The changes shouldn't be difficult, but they do require working knowledge of both.

[skyleaworlder]

Hi! I can take this. I think I'm familiar with Actions more. Related PR will come soon.

[ToucheSir]

Just merged your PRs, thanks!