Bump docker/setup-buildx-action from 3.6.1 to 3.7.1 (#86)

.github/workflows/container-image.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - uses: docker/setup-qemu-action@v3.2.0
-    - uses: docker/setup-buildx-action@v3.6.1
+    - uses: docker/setup-buildx-action@v3.7.1
     # > By default, this action uses the Git context so you don't need to use
     # > the actions/checkout action to checkout the repository because this
     # > will be done directly by buildkit. [...]