Fix copilot comment

Author: ravikiranvm

.github/workflows/publish.yml

@@ -99,6 +99,8 @@ jobs:
           creds: '{"clientId":"${{ secrets.AZURE_CLIENT_ID }}","clientSecret":"${{ secrets.AZURE_CLIENT_SECRET }}","subscriptionId":"${{ vars.AZURE_SUBSCRIPTION_ID }}","tenantId":"${{ vars.AZURE_TENANT_ID }}"}'
       - name: ACR login
         run: az acr login --name openops
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4.3.0
       - name: Create and push manifest lists
         run: |
           set -x
@@ -127,6 +129,8 @@ jobs:
         run: |
           az acr login --name openops
           az acr login --name openopspublic
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4.3.0
       - name: Promote image to the public registry
         env:
           TAG: ${{ github.event.release.tag_name }}