setup winget release

[G4Vi]

https://github.com/extism/cli/actions/runs/16480152640/job/46592030804 failed, I suspect it has to do with additional required setup:

Let's check that this works on next release. I'll get us a winget token

Originally posted by @bhelx in #108 (comment)

https://github.com/vedantmgoyal9/winget-releaser?tab=readme-ov-file#getting-started-