Restrictive upper bounds on "versions" 5.0.0

There is versions 5.0.0 in stackage LTS 18. ghcup seems to build, but the bounds on hackage need to be loosened.

changed title from Restrictive upper bounds on versions 5.0.0 compatibility to Restrictive upper bounds on versions 5.0.0

changed title from Restrictive upper bounds on versions 5.0.0 to Restrictive upper bounds on "versions" 5.0.0

The hackage version is outdated, because I needed to depend on forks again.

mentioned in commit a30b3c84

closed

https://hackage.haskell.org/package/ghcup-0.1.14.2/revisions/