ghcup-metadata: More metadata fixes
- Incorrect version range on the alpine bindists
- Missing underscore in "unknown_versioning"
Fixes #25119 (closed)
Due to a large amount of spam we do not allow new users to create repositories, they are "external" users. If you are a new user and want to create a repository, for example for forking GHC, open a new issue on ghc/ghc using the "get-verified" issue template
Fixes #25119 (closed)