Add Release to WinGet GitHub Workflow

[tgauth]

• will require PAT secret to be added to repo, scoped according to: https://github.com/microsoft/winget-create
• add GitHub workflow triggered on release creation to update WinGet with new x86, x64 MSIs
• sample run (fails at the end because we have already submitted this release to WinGet): https://github.com/tgauth/Win32-OpenSSH/actions/runs/2359549711