v2.1.1: Quick follow-up on v2.1.0

Quick followup

This release only fixes an issue preventing v2.1.0 being built with Python 3.12 during the CI/CD process.

Note

All the functionality changes follow v2.1.0

---

What's Changed

• FIX: use the right env variables in release-tag workflow by @dee-me-tree-or-love in #569
• FIX deprecated setuptools.py when building in package.sh by @dee-me-tree-or-love in #568

Full Changelog: v2.1.0...v2.1.1