Fix concurrency conflict (#24989)

.github/workflows/dockerhub.yaml

@@ -6,7 +6,7 @@ on:
     schedule:
         # This job can take a while, and we have usage limits, so just publish develop only twice a day
         - cron: "0 7/12 * * *"
-concurrency: ${{ github.ref_name }}
+concurrency: ${{ github.workflow }}-${{ github.ref_name }}
 jobs:
     buildx:
         name: Docker Buildx