Update docker client usage with breaking change

Prometheus2677 · FPiety0521 · commit e5ad50b62a80 · 2021-10-12T22:11:20.000-07:00
diff --git a/testing/docker.go b/testing/docker.go
@@ -116,6 +116,7 @@ func (d *DockerContainer) Start() error {
 			PublishAllPorts: true,
 		},
 		&dockernetwork.NetworkingConfig{},
+		nil,
 		containerName)
 	if err != nil {
 		return err
