Bump version to 0.4.32

Bump version to 0.4.31

Fix windows build, omg

Update cython to 3.0.10 and silent some const pointer warnings

Upgrade to Cython 3.0.0, use embedsignature=True

adding pyproject.toml

Fix polars columns= deprecation for schema=

Add a note about how TA-Lib handles NaN's.

update changelog

remove pyproject.toml which may be preventing some installs.