Fix useTree merge (#25879)

## Description

Some concurrent changes broke the build, here is a fix,

Author: CraigMacomber

examples/data-objects/table-tree/src/react/tableHeaderView.tsx

@@ -14,9 +14,9 @@ import {
 } from "@fluentui/react-components";
 import { Add24Regular, Checkmark24Regular, Delete24Regular } from "@fluentui/react-icons";
 import React, { type DragEvent, useState } from "react";
+import { useTree } from "@fluidframework/react/alpha";
 
 import { Column, type Table } from "../schema.js";
-import { useTree } from "./utilities.js";
 
 /**
  * Props for the `TableHeaderView` component, which renders the header row of the table.

examples/data-objects/table-tree/src/react/tableRowView.tsx

@@ -6,9 +6,9 @@
 import { TableRow, TableCell, Input, Button, Checkbox } from "@fluentui/react-components";
 import { Delete24Regular } from "@fluentui/react-icons";
 import React, { type DragEvent } from "react";
+import { useTree } from "@fluidframework/react/alpha";
 
 import type { Table } from "../schema.js";
-import { useTree } from "./utilities.js";
 
 /**
  * Props for the `TableRowView` component, which renders a single row in the table.