Add pip install for packaging before build step

Author: 1minds3t

.github/workflows/publish2.yml

@@ -168,6 +168,7 @@ jobs:
         uses: pypa/cibuildwheel@v2.23.0
         env:
           CIBW_ENVIRONMENT: "OMNIPKG_SKIP_C_EXT=0"
+          CIBW_BEFORE_BUILD: "pip install 'packaging>=23.0'"
           CIBW_BUILD: "${{ matrix.py_tag }}-*"
           CIBW_ARCHS: "${{ matrix.cibw_archs }}"
           CIBW_SKIP: "pp*"