Bump docker/setup-qemu-action from 2.0.0 to 2.1.0 (#31)

.github/workflows/container-image.yml

@@ -12,7 +12,7 @@ jobs:
   docker-build:
     runs-on: ubuntu-20.04
     steps:
-    - uses: docker/setup-qemu-action@v2.0.0
+    - uses: docker/setup-qemu-action@v2.1.0
     - uses: docker/setup-buildx-action@v2.0.0
     # > 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