Log Message:
py-contourpy: update to 1.3.1.

ContourPy 1.3.1 is a compatibility release to support changes in bokeh, \ 
meson-python and pybind11.

This release supports Python 3.10 to 3.13.

Compatibility:

    Drop support for Python 3.9 (#435)
    Update to bokeh 3.6.0 (#444)
    Update minimum pybind11 to 2.13.2 (#451)
    Read meson-python version in recommended way (#452)

Code improvements:

    Use itertools.pairwise instead of zip where possible (#437)
    Typing changes from ruff UP035 and UP038 (#438)

Build, testing and CI improvements:

    Tidy up python 3.13 CI (#449)
    Build Python 3.13t wheels on Windows (#450)