v0.5

• Now supports python 3.8-3.11; dropped support for Python versions 3.6, 3.7
• Converted setup.py to pyproject.toml
• The alias for accessing piffle.image via piffle.iiif has been removed
• Setup pre-commit hooks and adopted Ruff+Black style formatting

What's Changed

• Setup pre-commit and apply ruff/black to existing code by @rlskoeser in #12
• python upgrades by @rlskoeser in #13
• Convert setup.py to pyproject.toml #11 by @rlskoeser in #14
• Release v0.5 by @rlskoeser in #15

Full Changelog: 0.4...0.5a