Revert to pip install now that pyproject.toml ensures scikit-build is present

Author: vr1087

conda-recipe/meta.yaml

@@ -34,7 +34,8 @@ build:
     cmake --build . --parallel ${CPU_COUNT:-1}
     cmake --install . --prefix $PREFIX
     cd ..
-    python setup.py install --single-version-externally-managed --record=record.txt
+    # Now that pyproject.toml exists, pip will fetch scikit-build for metadata
+    python -m pip install . --no-deps --ignore-installed -vv
 
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