Announce: passagemath-symbolics 10.5.29

[Matthias Köppe]

passagemath-symbolics (https://pypi.org/project/passagemath-symbolics/) is one of the pip-installable components of the modularized SageMath library, developed by the passagemath project. It supports CPython 3.9-3.13 on Linux and macOS and provides binary wheels for these platforms on PyPI. 

passagemath-symbolics includes pynac, which was merged into the Sage library source code in 2021 (https://github.com/pynac/pynac/blob/master/README).