Update GHA XI

Author: Martin Urban

.github/workflows/windows_wheels.yaml

@@ -45,7 +45,7 @@ jobs:
         run: |
           python -m venv .venv
           call .venv\Scripts\activate.bat
-          python -m pip install wheel setuptools  # setuptools needed for Python >=3.12
+          python -m pip install --upgrade setuptools pip wheel build pytest
           python -m pip install cibuildwheel
           python -m pip install -r requirements.txt
         shell: cmd

pyproject.toml

@@ -1,8 +1,6 @@
 [build-system]
 requires = [
   "scikit-build-core",
-  "cmake>=3.15",
-  "ninja",
   "setuptools>=69.2.0",
   "numpy>=2.0"
 ]