Post release changes

[lehins]

Description

There was a release of ledger packages today: https://github.com/input-output-hk/cardano-haskell-packages/pull/472. Need to account for it.

Also workaround an intermittent issue with GitHub

Also fix the wrong path in the cabal file

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, it seems like this ledger release was quite smooth, with no fixes necessary for the Chap build to work, awesome 🙌