fix update-version

Author: AyodeAwe

ci/release/update-version.sh

@@ -61,5 +61,3 @@ done
 for FILE in .github/workflows/*.yaml; do
   sed_runner "/shared-workflows/ s/@.*/@branch-${NEXT_SHORT_TAG}/g" "${FILE}"
 done
-
-sed_runner "s/branch-[0-9][0-9].[0-9][0-9]/branch-${NEXT_SHORT_TAG}/" ./docs/cugraph-docs/source/nx_cugraph/nx_cugraph.md