Bump docker/setup-buildx-action from 3.3.0 to 3.4.0 (#83)

.github/workflows/container-image.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - uses: docker/setup-qemu-action@v3.1.0
-    - uses: docker/setup-buildx-action@v3.3.0
+    - uses: docker/setup-buildx-action@v3.4.0
     # > 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. [...]