Use automated label

Author: assumptionsandg

.github/workflows/update-dependencies.yml

@@ -89,5 +89,5 @@ jobs:
             GitHub Release Changelog:
             https://github.com/stackhpc/${{ matrix.key }}/releases/tag/${{ steps.latest_tag.outputs.latest_tag }}
           labels: |
-            stackhpc-ci
+            automated
             ${{ inputs.openstack_codename }}