Prepare ledger release

[lehins]

Description

This PR includes various fixups needed for the next release to CHaPs, as well as the follow up task of updating Changelogs

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• New tests are added if needed and existing tests are updated
• When applicable, versions are updated in .cabal and CHANGELOG.md files according to the
  versioning process.
• The version bounds in .cabal files for all affected packages are updated. If you change the bounds in a cabal file, that package itself must have a version increase. (See RELEASING.md)
• All visible changes are prepended to the latest section of a CHANGELOG.md for the affected packages. New section is never added with the code changes. (See RELEASING.md)
• Code is formatted with fourmolu (use scripts/fourmolize.sh)
• Cabal files are formatted (use scripts/cabal-format.sh)
• hie.yaml has been updated (use scripts/gen-hie.sh)
• Self-reviewed the diff

[teodanciu]

Looks good to me, great that the CHaP build is passing.

[lehins]

Looks like CI caught a bug at the very last minute. I'll have to redo the release once we fix it.
CC. @aniketd

[Soupstraw]

LGTM

[lehins]

Looks like CI caught a bug at the very last minute. I'll have to redo the release once we fix it.

I decided to make a release regardless of this bug. We'll make a patch release for cardano-ledger-conway, once we squash it.