Table using load to click to expand will trigger multiple load callbacks (#9397)

* Cannot read properties of null (reading 'id')

If columnKey is not set, execute clearFilter and prompt Cannot read properties of null (reading 'id')
Suggestion: Add judgment to clearly prompt developers

* Update util.ts

* Update util.ts

* Update util.ts

* Update config.ts

* fix:table

* Update util.ts

packages/components/table/src/config.ts

@@ -198,6 +198,9 @@ export function treeCellPrefix<T>(
   const ele: VNode[] = []
   const callback = function (e) {
     e.stopPropagation()
+    if (treeNode.loading) {
+      return
+    }
     store.loadOrToggle(row)
   }
   if (treeNode.indent) {