0.66.0b0 - Drop Python 3.6, plus general housekeeping and version bumps

What's Changed

• Add entry_point to satisfy conda-build by @cheginit in #305
• Allow Tomli v2 by @hukkin in #311
• Bump actions/setup-python from 2 to 3.1.0 by @dependabot in #322
• Bump actions/checkout from 2 to 3 by @dependabot in #318
• Fix 323: Update rich dep version by @taranlu-houzz in #324
• Bump snok/install-poetry from 1.2.1 to 1.3.1 by @dependabot in #316
• Bump actions/setup-python from 3.1.0 to 3.1.2 by @dependabot in #325
• ci: change codecov upload from bash to codecov-action by @AABur in #307
• Add versions to mypy hook's additional dependencies by @mcous in #321

New Contributors

• @cheginit made their first contribution in #305
• @taranlu-houzz made their first contribution in #324
• @mcous made their first contribution in #321

Full Changelog: release/0.65.0b0...release/0.66.0b0