build(deps-dev): bump cmake from 4.2.0 to 4.2.1 in the python group

Bumps the python group with 1 update: [cmake](https://github.com/scikit-build/cmake-python-distributions).


Updates `cmake` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/scikit-build/cmake-python-distributions/releases)
- [Changelog](https://github.com/scikit-build/cmake-python-distributions/blob/main/HISTORY.rst)
- [Commits](scikit-build/cmake-python-distributions@4.2.0...4.2.1)

---
updated-dependencies:
- dependency-name: cmake
  dependency-version: 4.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]