Update contourpy to 1.2.1

[pyup-bot]

This PR updates contourpy from 1.2.0 to 1.2.1.

Changelog

1.2.1

ContourPy 1.2.1 is a compatibility release to support NumPy 2.

This release supports Python 3.9 to 3.12.

Thanks to new contributor motoro and core maintainer ianthomas23.

Compatibility:

- Support NumPy 2 (331, 371, 372)

Code improvements:

- Fix a few f-strings (332)

Documentation improvements:

- Clarify use of quotes in `pip install` (349)

Build, testing and CI improvements:

- Improved linting (322, 323, 333, 337)
- Update `cppcheck` to 2.11 (324)
- Support running tests on unicore hosts (327)
- Improved tests against nightly wheels (329, 373)
- Update to chromium 118 for Bokeh renderer tests (325)
- Add CI run using earliest supported numpy (347)

Links

• PyPI: https://pypi.org/project/contourpy
• Changelog: https://data.safetycli.com/changelogs/contourpy/