feat: support more options of containers

pkg/runner/step_docker.go

@@ -130,6 +130,7 @@ func (sd *stepDocker) newStepContainer(ctx context.Context, image string, cmd []
 		Privileged:  rc.Config.Privileged,
 		UsernsMode:  rc.Config.UsernsMode,
 		Platform:    rc.Config.ContainerArchitecture,
+		AutoRemove:  rc.Config.AutoRemove,
 	})
 	return stepContainer
 }