Update cmake requirement from ~=3.28.1 to ~=4.2.0

Updates the requirements on [cmake](https://github.com/scikit-build/cmake-python-distributions) to permit the latest version.
- [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@3.28.1...4.2.0)

---
updated-dependencies:
- dependency-name: cmake
  dependency-version: 4.2.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

dev-requirements.txt

@@ -1,4 +1,4 @@
-cmake~=3.28.1
+cmake~=4.2.0
 black~=25.9.0
 flynt~=1.0
 isort[colors]~=6.0.1

pyproject.toml

@@ -18,7 +18,7 @@ requires = [
   "setuptools>=78.1.1",
   "pybind11[global]",
   # "pip install" from sources needs to build Pybind, which needs CMake too.
-  "cmake~=3.28.1",
+  "cmake~=4.2.0",
 ]
 build-backend = "setuptools.build_meta"