filter cu* prefix for docs version

Signed-off-by: Bettina Heim <[email protected]>

.github/workflows/docker_images.yml

@@ -694,7 +694,7 @@ jobs:
           fi
 
           image_tag=`docker inspect $cudaq_image --format='{{json .Config.Labels}}' | jq -r '."org.opencontainers.image.version"'`
-          docs_version="CUDA_QUANTUM_VERSION=${image_tag%-base}"
+          docs_version="CUDA_QUANTUM_VERSION=$(echo $image_tag | sed -re 's/^(cu[0-9]+-)?(.*)-base$/\2/')"
           docker image rm $cudaq_image
           docker image prune --force