v2.3.0

[2.3.0] - 2026-02-26

Changed

• Restrict libcasm-xtal dependency to major version 2 (libcasm-xtal>=2.2.0,<3)
• Drop builds for python3.9, add builds for python3.14; update requires-python to ">=3.10,<3.15"
• Drop x86_64 macOS wheels