Bump actions/checkout from 5 to 6

Bump actions/upload-artifact from 4 to 5

Bump actions/checkout from 4 to 5

Don't run CI build on mac

Bump peaceiris/actions-gh-pages from 3 to 4

Bump actions/cache from 3 to 4

Bump actions/checkout from 3 to 4

Bump actions/upload-artifact from 3 to 4

Dependabot for actions

Fix crashes due to bad --include-external graph JSON (#60)

graphex graph all fails when no modules match the query (#59)

`graphex diff` (#56)

Fix graphex cabal for multi-source-dir units (#57)

Avoid QC crash

Changelog and version bump (#43)