Update import

Author: pem70

swagger/swagger-invocation/invocation-core/src/test/java/org/apache/servicecomb/swagger/invocation/exception/CommonExceptionDataTest.java

@@ -20,6 +20,8 @@
 import static com.google.common.collect.ImmutableMap.of;
 import static org.assertj.core.api.Assertions.assertThat;
 
+import java.util.Map;
+
 import org.junit.jupiter.api.Test;
 
 import io.vertx.core.json.Json;