cpac 1.8.5 release candidate 2

What's Changed Since v0.5.1

• 👽️ Upgraded to handle changes in C-PAC, Python and Mac OS by @shnizzedy in #36
• 📝 Added note about cpac versioning by @shnizzedy in #44
• 📦️ Changes versioning scheme to match supported C-PAC version
• 📦️ Replaces setup.cfg with pyproject.toml
• 📦️ Replaces setuptools with poetry
• 🎨 Adds pre-commit hooks for linting and formatting
• ⬆️ Require Python ≥ 3.8

Full Changelog: v0.5.1...v1.8.5rc2

What's Changed Since v1.8.5rc1

• ➖ Removed direct URL dependency ba-timeseries-gradients by @shnizzedy in 6a72a72
• ➖ Removed direct URL dependency tsconcat by @shnizzedy in b011ee0

Full Changelog: v1.8.5rc1...v1.8.5rc2