Bump Haddock submodule for 2.24 release
This just updates Haddock to a release-ready state.
Whenever GHC 8.10 releases, Haddock will be ready to release to Hackage.
This just updates Haddock to a release-ready state.
Whenever GHC 8.10 releases, Haddock will be ready to release to Hackage.