update build_pip workflow

Author: ndgrigorian

.github/workflows/build_pip.yaml

@@ -48,10 +48,8 @@ jobs:
 
       - name: Build conda package
         run: |
-          pip install --no-cache-dir scikit-build cmake ninja cython
+          pip install --no-cache-dir meson-python ninja cython
           pip install --no-cache-dir numpy ${{ matrix.use_pre }}
-          echo "CONDA_PREFFIX is '${CONDA_PREFIX}'"
-          export MKLROOT=${CONDA_PREFIX}
           CC=icx pip install . --no-build-isolation --no-deps --verbose
           pip install --no-cache-dir pytest
           pip list