Log Message:
py-prettytable: updated to 3.13.0

3.13.0

Added

Use PEP 639 licence expression
Add support for Python 3.14
Add demo to __main__: python -m prettytable

Changed

Update Ruff: more f-strings and sort __all__

Fixed

Fix default styles not being reset between set_style() calls
Fix add_autoindex alignment for HTML
Consider column args when columns are set after initialization
Use TableStyle in README.md