Hashaggregate convert job throw ScalaReflectionException

[leizhang5s]

Describe the bug
Hashaggregate convert job throw the following exception:
24/10/28 11:39:44 WARN BlazeConverters: Error converting exec: HashAggregateExec: expected a member of class HashAggregateExec, you provided value org.apache.spark.sql.execution.aggregate.HashAggregateExec.requiredChildDistributionExpressions
scala.ScalaReflectionException: expected a member of class HashAggregateExec, you provided value org.apache.spark.sql.execution.aggregate.HashAggregateExec.requiredChildDistributionExpressions
at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$abort(JavaMirrors.scala:155)
at scala.reflect.runtime.JavaMirrors$JavaMirror.ErrorNotMember(JavaMirrors.scala:161)
at scala.reflect.runtime.JavaMirrors$JavaMirror.$anonfun$checkMemberOf$1(JavaMirrors.scala:256)
at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$checkMemberOf(JavaMirrors.scala:246)
at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaInstanceMirror.reflectField(JavaMirrors.scala:278)
at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaInstanceMirror.reflectField(JavaMirrors.scala:275)
at org.apache.spark.sql.blaze.BlazeConverters$.$anonfun$convertHashAggregateExec$1(BlazeConverters.scala:616)
at scala.collection.immutable.List.map(List.scala:293)
at org.apache.spark.sql.blaze.BlazeConverters$.convertHashAggregateExec(BlazeConverters.scala:611)
at org.apache.spark.sql.blaze.BlazeConverters$.$anonfun$convertSparkPlan$15(BlazeConverters.scala:177)
at org.apache.spark.sql.blaze.BlazeConverters$.tryConvert(BlazeConverters.scala:243)
at org.apache.spark.sql.blaze.BlazeConverters$.convertSparkPlan(BlazeConverters.scala:177)
at org.apache.spark.sql.blaze.BlazeConvertStrategy$.$anonfun$apply$3(BlazeConvertStrategy.scala:66)
at org.apache.spark.sql.blaze.BlazeConvertStrategy$.$anonfun$apply$3$adapted(BlazeConvertStrategy.scala:62)
at org.apache.spark.sql.catalyst.trees.TreeNode.foreachUp(TreeNode.scala:263)

To Reproduce
Steps to reproduce the behavior:

1. run sql like select count(distinct upper(xxx)) from xxx using spark3.2.1 with blaze enabled
2. See error above

Expected behavior
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