Bump docker/setup-buildx-action from 3.6.1 to 3.7.1

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.6.1 to 3.7.1.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3.6.1...v3.7.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ghcr.yml

@@ -58,7 +58,7 @@ jobs:
         uses: docker/[email protected]
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
         with:
           buildkitd-flags: --debug
 
@@ -123,7 +123,7 @@ jobs:
           merge-multiple: true
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5