fix fmt

Author: Kazantsev Maksim

spark/src/test/scala/org/apache/comet/CometMapExpressionSuite.scala

@@ -27,7 +27,7 @@ import org.apache.spark.sql.functions._
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.types.BinaryType
 
-import org.apache.comet.serde.{CometArrayReverse, CometMapFromEntries}
+import org.apache.comet.serde.CometMapFromEntries
 import org.apache.comet.testing.{DataGenOptions, ParquetGenerator, SchemaGenOptions}
 
 class CometMapExpressionSuite extends CometTestBase {