github_packages: rewrite more invalid versions.
github_packages: rewrite more invalid versions.

Needed for `picat` and `srmio`.

nandub/brew,MikeMcQuaid/brew,Homebrew/brew,MikeMcQuaid/brew,Homebrew/brew,claui/brew,EricFromCanada/brew,EricFromCanada/brew,claui/brew,claui/brew,Homebrew/brew,Homebrew/brew,nandub/brew,JCount/brew,nandub/brew,MikeMcQuaid/brew,EricFromCanada/brew,JCount/brew,MikeMcQuaid/brew,JCount/brew,nandub/brew,EricFromCanada/brew,JCount/brew,claui/brew