Revert spotBugs fixes,

leerho · leerho · commit 2b2a95872dec · 2023-08-30T09:47:38.000-07:00
diff --git a/src/test/java/org/apache/datasketches/req/ReqSketchCrossLanguageTest.java b/src/test/java/org/apache/datasketches/req/ReqSketchCrossLanguageTest.java
@@ -28,7 +28,6 @@
 
 import java.io.IOException;
 import java.nio.file.Files;
-import java.util.Comparator;
 
 import org.apache.datasketches.memory.Memory;
 import org.apache.datasketches.quantilescommon.QuantilesFloatsSketchIterator;
