1.2.1

What's Changed

Features

Bug fixes

• Fix sidemax test in test_packing.py by using a more reasonable length by @chrisjonesBSU in #1256

Maintenance

• Use numpy 2 in CI testing. Drop python 3.9, add python 3.13 to testing, remove openbabel from enviroment-dev.yml by @chrisjonesBSU in #1252
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #1251, #1253, #1254, #1255,

Full Changelog: 1.2.0...1.2.1