fix(接口测试): 修复场景执行报告顺序不正确的缺陷 (#11371)

Co-authored-by: wxg0103 <727495428@qq.com>

backend/src/main/java/io/metersphere/api/service/ApiScenarioReportStructureService.java

@@ -268,7 +268,7 @@ public class ApiScenarioReportStructureService {
         }
         // 循环步骤请求从新排序
         if (dtoList.stream().filter(e -> e.getValue() != null && e.getAllIndex() != null).collect(Collectors.toList()).size() == dtoList.size()) {
-            List<StepTreeDTO> list = dtoList.stream().sorted(Comparator.comparing(x -> x.getAllIndex())).collect(Collectors.toList());
+            List<StepTreeDTO> list = dtoList.stream().sorted(Comparator.comparing(x -> x.getIndex())).collect(Collectors.toList());
             for (int index = 0; index < list.size(); index++) {
                 list.get(index).setIndex((index + 1));
             }