Update update-version.sh to use packaging lib (#344)

This PR updates the update-version.sh script to use the packaging
library, given that setuptools is no longer included by default in
Python 3.12.

ci/release/update-version.sh

@@ -26,8 +26,8 @@ NEXT_SHORT_TAG=${NEXT_MAJOR}.${NEXT_MINOR}
 NEXT_UCXX_SHORT_TAG="$(curl -sL https://version.gpuci.io/rapids/${NEXT_SHORT_TAG})"
 
 # Need to distutils-normalize the original version
-NEXT_SHORT_TAG_PEP440=$(python -c "from setuptools.extern import packaging; print(packaging.version.Version('${NEXT_SHORT_TAG}'))")
-NEXT_UCXX_SHORT_TAG_PEP440=$(python -c "from setuptools.extern import packaging; print(packaging.version.Version('${NEXT_UCXX_SHORT_TAG}'))")
+NEXT_SHORT_TAG_PEP440=$(python -c "from packaging.version import Version; print(Version('${NEXT_SHORT_TAG}'))")
+NEXT_UCXX_SHORT_TAG_PEP440=$(python -c "from packaging.version import Version; print(Version('${NEXT_UCXX_SHORT_TAG}'))")
 
 echo "Preparing release $CURRENT_TAG => $NEXT_FULL_TAG"