remove unused import

spring-cloud-commons/src/test/java/org/springframework/cloud/client/loadbalancer/LoadBalancedRestClientIntegrationTests.java

@@ -25,7 +25,6 @@
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.context.annotation.Bean;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.client.RestClient;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;