fix

Author: OmCheeLin

src/test/java/org/apache/skywalking/banyandb/v1/client/BanyanDBAuthTest.java

@@ -29,7 +29,6 @@
 import org.testcontainers.utility.MountableFile;
 
 import java.io.IOException;
-import java.time.Duration;
 import java.util.Base64;
 import java.util.List;
 import java.util.concurrent.TimeUnit;