Nightly builds failing on `macOS` with GHC versions `8.10` and `9.0`.

[jonathanknowles]

Nightly builds are failing on macOS with certain older GHC versions:

	macOS-latest	windows-latest	ubuntu-latest
ghc-8.10	🔴 affected	🟢 unaffected	🟢 unaffected
ghc-9.0	🔴 affected	🟢 unaffected	🟢 unaffected
ghc-9.2	🟢 unaffected	🟢 unaffected	🟢 unaffected
ghc-9.4	🟢 unaffected	🟢 unaffected	🟢 unaffected
ghc-9.6	🟢 unaffected	🟢 unaffected	🟢 unaffected
ghc-9.8	🟢 unaffected	🟢 unaffected	🟢 unaffected

Related issue

haskell-actions/setup#77

Example build failure

https://github.com/IntersectMBO/bech32/actions/runs/8861664911