v0.6.1

Bugfix/Maintenance release.

What's Changed

• CLI: Remove duplicate error/warning when sources are passed via CLI instead. (#163). Thanks @AIGeneratedUsername!
• Dependencies: Support packaging >=21,<23.0. (#162). Thanks @whardier!
• Dependencies: Bump types-toml from 0.10.8 to 0.10.8.1 (#156)
• Dependencies: Bump mypy from 0.990 to 0.991 (#157)
• Actions: Bump actions/setup-python from 4.3.0 to 4.3.1 (#160)

Full Changelog: v0.6.0...v0.6.1