fix: 场景用例步骤复制时候插入在当前步骤下面 (#1570)

* feat(测试跟踪): 测试用例下载模版增加标签列

* fix(接口定义): 扩大请求头键长度

* feat(场景步骤、环境配置): 场景变量、环境配置支持mock参数

* fix: 场景用例步骤复制时候插入在当前步骤下面

frontend/src/business/components/api/automation/scenario/EditApiScenario.vue

@@ -662,7 +662,7 @@
         }
         const index = hashTree.findIndex(d => d.resourceId === row.resourceId);
         if (index != -1) {
-          hashTree.splice(index, 0, obj);
+          hashTree.splice(index+1, 0, obj);
         } else {
           hashTree.push(obj);
         }