fix(接口测试): 修复用例集成报告导出不全问题

--bug=1010401 --user=赵勇 case集合报告 导出不现显示 case https://www.tapd.cn/55049933/s/1105837

frontend/src/business/components/api/automation/report/ApiReportDetail.vue

@@ -462,6 +462,11 @@ export default {
     },
     handleExport() {
       if (this.report.reportVersion && this.report.reportVersion > 1) {
+        if(this.report.reportType === 'API_INTEGRATED'){
+          let scenario = {name: "", requestResults: []};
+          this.content.scenarios = [scenario];
+          this.formatExportApi(this.fullTreeNodes, scenario);
+        }else {
           this.fullTreeNodes.forEach(item => {
             if (item.type === "scenario") {
               let scenario = {name: item.label, requestResults: []};
@@ -474,6 +479,7 @@ export default {
             }
           })
         }
+      }
       this.reportExportVisible = true;
       let reset = this.exportReportReset;
       this.$nextTick(() => {