v0.3

v0.3 updates

• Handle negative years when parsing birth and death dates
• Now tested on python 3.9 through 3.12
• Now tested against Django 3.2 through 5.0
• Migrate continous integration to GitHub Actions

What's Changed (auto-generated)

• Copy and adapt github workflows from parasolr package by @rlskoeser in #4
• Migrate from setup.py to pyproject.toml by @rlskoeser in #6
• python/django upgrades by @rlskoeser in #7
• Handle negative years when parsing dates by @rlskoeser in #8

Full Changelog: 0.2...0.3