ci, gha: Drop driver-opts.network input for setup-buildx-action

Author: hebasto

.github/actions/run-in-docker-action/action.yml

@@ -14,10 +14,6 @@ runs:
   using: "composite"
   steps:
     - uses: docker/setup-buildx-action@v2
-      with:
-        # See: https://github.com/moby/buildkit/issues/3969.
-        driver-opts: |
-          network=host
 
     - uses: docker/build-push-action@v4
       id: main_builder