Fix test suite.

Author: rdblue

…g/functions/AggregateFunctionSuite.scala …g/functions/AggregateFunctionSuite.scalasql/catalyst/src/main/java/org/apache/spark/sql/connector/catalog/functions/AggregateFunctionSuite.scala renamed to sql/catalyst/src/test/scala/org/apache/spark/sql/connector/catalog/functions/AggregateFunctionSuite.scala sql/catalyst/src/main/java/org/apache/spark/sql/connector/catalog/functions/AggregateFunctionSuite.scala renamed to sql/catalyst/src/test/scala/org/apache/spark/sql/connector/catalog/functions/AggregateFunctionSuite.scala

@@ -17,6 +17,7 @@
 
 package org.apache.spark.sql.connector.catalog.functions
 
+import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.types.{DataType, IntegerType, LongType, StructType}