Bump docker/setup-buildx-action from 3.7.0 to 3.7.1

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.7.0 to 3.7.1.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@8026d2b...c47758b)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/image.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8026d2bc3645ea78b0d2544766a1225eb5691f89
+        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349
       - run: |
           go install chainguard.dev/apko@latest
           go install chainguard.dev/melange@latest