Migrate go-version to 'stable'

[kaovilai]

  - uses: actions/setup-go@v5
    with:
      go-version: 'stable'

per https://github.com/actions/setup-go/#:~:text=%2D%20uses%3A%20actions/setup%2Dgo%40v5%0A%20%20%20%20with%3A%0A%20%20%20%20%20%20go%2Dversion%3A%20%27stable%27

Seems to be what you guys are aiming for..

#1454 (comment)

And it will help unblock #1454 for real.

[cpanato]

I think we will use a pinned go version instead of a mark stable and eventually have a matrix of go versions to test against it

i will close this for now

[cpanato]

cc @xnox as you had discussions in previous issues

[xnox]

Yeah, we want to have a commit of anything to tag a new release; with a new hash; and trigger builds and publication and upgrades.