Bump docker/build-push-action from 7.0.0 to 7.1.0 (#622)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release-publish.yml

@@ -56,7 +56,7 @@ jobs:
           username: flowfuse
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
       - name: Build and push FlowFuse Device Agent container
-        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
+        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
         with:
           context: docker
           file: docker/Dockerfile