Bump docker/setup-buildx-action from 2.9.0 to 2.9.1 (#72)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v2.9.0...v2.9.1)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/push.yml

@@ -14,7 +14,7 @@ jobs:
           echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/} | tr / -)" >> $GITHUB_ENV
           echo "DOCKER_TAG=$(echo ${GITHUB_REPOSITORY#*/}):$(echo ${GITHUB_REF#refs/heads/} | tr / -)" >> $GITHUB_ENV
       - name: Set up Docker Buildx
-        uses: docker/[email protected].0
+        uses: docker/[email protected].1
         with:
           install: true
       - name: Login to GitHub Container Registry