fix style

Signed-off-by: Yuan <[email protected]>

Author: zhouyuan

backends-velox/src/test/scala/org/apache/gluten/execution/VeloxHashJoinSuite.scala

@@ -94,7 +94,10 @@ class VeloxHashJoinSuite extends VeloxWholeStageTransformerSuite {
       val wholeStages = plan.collect { case wst: WholeStageTransformer => wst }
       if (SparkShimLoader.getSparkVersion.startsWith("3.2.")) {
         assert(wholeStages.length == 1)
-      } else if (SparkShimLoader.getSparkVersion.startsWith("3.5.") || SparkShimLoader.getSparkVersion.startsWith("4.0.")) {
+      } else if (
+        SparkShimLoader.getSparkVersion.startsWith("3.5.") ||
+        SparkShimLoader.getSparkVersion.startsWith("4.0.")
+      ) {
         assert(wholeStages.length == 5)
       } else {
         assert(wholeStages.length == 3)