RANGER-5506: Add docker buildx step in tag job

Author: kumaab

.github/workflows/build-and-tag-ranger-image.yaml

@@ -109,6 +109,9 @@ jobs:
             echo $response
           fi
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349
+
       - name: Add Docker Hub to targets
         if: ${{ env.DOCKERHUB_USER }}
         run: |