3.10
Bump actions/cache from 4 to 5 (#11351)
CI: remove some cruft from config.
Actions: improve long line check in pr commit validation.
Bump actions/checkout from 5 to 6 (#11302)
CI: bump remaining actions/checkout from v3 to v4
Bump actions/upload-artifact from 6 to 7
release-candidate: adjust cache dir for cabal store on macos.