fix

Author: mgaido91

sql/core/src/main/scala/org/apache/spark/sql/execution/SQLExecutionRDD.scala

@@ -35,7 +35,7 @@ import org.apache.spark.sql.internal.SQLConf
  * @param conf the `SQLConf` to apply to the execution of the SQL plan
  */
 class SQLExecutionRDD(
-    var sqlRDD: RDD[InternalRow], @transient conf: SQLConf) extends RDD[InternalRow](sqlRDD) {
+    var sqlRDD: RDD[InternalRow], conf: SQLConf) extends RDD[InternalRow](sqlRDD) {
   private val sqlConfigs = conf.getAllConfs
   private lazy val sqlConfExecutorSide = {
     val props = new Properties()