tests: skip entire test_exp module if EXP not available

preparing for v1.10.0

forgot to restore test actions config

update changelog for 1.9.0

Merge pull request #352 from adrn/cibuildwheel-update

Update citbuildwheel process and upload to testpypi

Release version 1.8.0

update sphinx conf to not require setup.cfg

Release version 1.7

Merge pull request #310 from adrn/bump-311

Enable 3.11 in CI tests and wheel builds

preparing release v1.6