fix(接口测试): 修复接口json请求体里使用函数不生效问题

--bug=1011871 --user=赵勇 【接口测试】github#12203，有的接口json请求体里使用函数不生效 https://www.tapd.cn/55049933/s/1129643

backend/src/main/java/io/metersphere/api/dto/scenario/Body.java

@@ -2,6 +2,7 @@ package io.metersphere.api.dto.scenario;
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.parser.Feature;
 import com.alibaba.fastjson.serializer.SerializerFeature;
 import io.metersphere.api.dto.scenario.request.BodyFile;
 import io.metersphere.commons.json.JSONSchemaRunTest;
@@ -96,7 +97,7 @@ public class Body {
             } else {
                 try {
                     if (StringUtils.isNotEmpty(this.getRaw())) {
-                        JSONObject jsonObject = JSON.parseObject(this.getRaw());
+                        JSONObject jsonObject = JSON.parseObject(this.getRaw(), Feature.OrderedField);
                         if (!this.getRaw().contains("$ref")) {
                             jsonMockParse(jsonObject);
                         }

frontend/src/business/components/common/json-schema/schema/editor/main.vue

@@ -207,7 +207,7 @@ export default {
   },
   created() {
     if (this.pickValue) {
-      this.hidden = this.pickValue.hidden;
+      this.hidden = this.root ? false : this.pickValue.hidden;
     }
   },
   methods: {