ghc 'latest' is now 9.14 and failing

[dotysan]

shellcheck/.github/workflows/build.yml

Line 51 in 401987f

ghc: ['8.0', '8.10', '9.0.1', 'latest']

It succeed when latest was 9.12.

But appears to be failing now: https://github.com/dotysan/shellcheck/actions/runs/20669752203/job/59348579524