CI: Add gpu target for Docker build

Author: zmughal

.github/workflows/build-container.yml

@@ -29,6 +29,9 @@ jobs:
       uses: docker/[email protected]
       with:
         files: docker/docker-bake.hcl
+        targets: |
+          default
+          gpu
         push: ${{ github.event_name != 'pull_request' }}
         set: |
           *.cache-from=type=gha