fix: install cmake and ninja in SDK test cases

Author: AlexyPellegrini

LayerDM/tests/test_build_module.py

@@ -11,6 +11,8 @@
 def test_build_module(virtualenv: VEnv, curdir: Path, tmp_path: Path):
     virtualenv.module("pip", "wheel",
         "scikit-build-core",
+        "ninja",
+        "cmake",
         "vtk-sdk-python-wheel-helper",
         "vtk-sdk==9.6.0",
         "slicer-core==5.11.0.*",