[SPARK-34019][WEBUI] Keep same quantiles about task summary about Web UI and restful API

Author: AngersZhuuuu

core/src/main/scala/org/apache/spark/status/api/v1/StagesResource.scala

@@ -74,7 +74,7 @@ private[v1] class StagesResource extends BaseAppResource {
   def taskSummary(
       @PathParam("stageId") stageId: Int,
       @PathParam("stageAttemptId") stageAttemptId: Int,
-      @DefaultValue("0.05,0.25,0.5,0.75,0.95") @QueryParam("quantiles") quantileString: String)
+      @DefaultValue("0,0.25,0.5,0.75,1.0") @QueryParam("quantiles") quantileString: String)
   : TaskMetricDistributions = withUI { ui =>
     val quantiles = quantileString.split(",").map { s =>
       try {