Merge pull request #153 from thirdgen88/dependabot/github_actions/docker/setup-buildx-action-2.9.1

Bump docker/setup-buildx-action from 2.7.0 to 2.9.1

Author: thirdgen88

.github/workflows/multibuild.yml

@@ -30,7 +30,7 @@ jobs:
           platforms: linux/amd64,linux/arm64,linux/arm/v7
       - name: Buildx Setup
         id: buildx
-        uses: docker/setup-buildx-action@v2.7.0
+        uses: docker/setup-buildx-action@v2.9.1
       - name: Login to DockerHub
         if: github.event_name != 'pull_request'
         uses: docker/login-action@v2