fix(接口测试): 修复一键收起失效问题

--bug=1011328 --user=赵勇 【接口测试】场景一键收起，没有完全收起 https://www.tapd.cn/55049933/s/1119798

frontend/src/business/components/api/automation/ApiAutomation.vue

@@ -460,6 +460,10 @@ export default {
         this.isSave = false;
         this.removeTab(targetName);
       }
+      if (t) {
+        t.splice(0, 1);
+        t = undefined;
+      }
     },
     removeTab(targetName) {
       this.tabs = this.tabs.filter(tab => tab.name !== targetName);

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

@@ -195,7 +195,7 @@
                        highlight-current
                        @node-expand="nodeExpand"
                        @node-collapse="nodeCollapse"
-                       :allow-drop="allowDrop" @node-drag-end="allowDrag" @node-click="nodeClick" draggable ref="stepTree">
+                       :allow-drop="allowDrop" @node-drag-end="allowDrag" @node-click="nodeClick" draggable :key="reloadKey" ref="stepTree">
                     <span class="custom-tree-node father" slot-scope="{node, data}" style="width: 96%">
                       <!-- 步骤组件-->
                        <ms-component-config
@@ -437,6 +437,7 @@ export default {
       onSampleError: true,
       newOnSampleError: true,
       showConfigButtonWithOutPermission: false,
+      reloadKey: "",
       props: {
         label: "label",
         children: "hashTree"
@@ -1703,7 +1704,7 @@ export default {
       this.expandedStatus = false;
       this.expandedNode = [];
       this.changeNodeStatus(this.scenarioDefinition);
-      this.showHide();
+      this.reloadKey = getUUID();
     },
     stepStatus(nodes) {
       for (let i in nodes) {