Remove config

Author: SurbhiVijayvargeeya

gluten-ut/common/src/test/scala/org/apache/spark/sql/GlutenSQLTestsBaseTrait.scala

@@ -84,7 +84,6 @@ object GlutenSQLTestsBaseTrait {
       .setAppName("Gluten-UT")
       .set("spark.driver.memory", "1G")
       .set("spark.sql.adaptive.enabled", "true")
-      .set("spark.sql.shuffle.partitions", "1")
       .set("spark.sql.files.maxPartitionBytes", "134217728")
       .set("spark.memory.offHeap.enabled", "true")
       .set("spark.memory.offHeap.size", "1024MB")