fix: [22042] 能力中心和平台后台，组织机构管理，机构树形结构中，同级机构（有下级和无下级）之间图标和问题没有对齐

src/components/TabTree/index.less

@@ -9,7 +9,7 @@
   color: @main-font-bold-color;
 }
 #root .ant-tree.god-tabtree {
-  
+
   .ant-tree-treenode {
     cursor: pointer;
     &:hover {
@@ -40,5 +40,16 @@
         background: @status-stop;
       }
     }
+    .ant-tree-switcher-noop::after{
+      content: '·';
+      display: block;
+      color: transparent;
+      width: 4px;
+      height: 4px;
+      border-radius:50%;
+      background: #C1C7D0;
+      margin: auto;
+      margin-top: 12px;
+    }
   }
 }

src/components/TabTree/index.tsx

@@ -88,7 +88,7 @@ export const createTreeActions = () => {
 const InnermostTreeNode: React.FC<InnermostTreeNodeProps> = props => {
   return (
     <span style={{ display: 'flex', alignItems: 'center' }}>
-      <span className="tree-node-circle"></span>
+      {/* <span className="tree-node-circle"></span> */}
       <span>{props.children}</span>
     </span>
   );