🐛[BUG]Table 表头同样的条件下展示不一致情况

提问前先看看：

https://github.com/ryanhanwu/How-To-Ask-Questions-The-Smart-Way/blob/main/README-zh_CN.md

### 🐛 bug 描述

在 proTable 表头里面，同样的字数情况下，有的会ellipsis省略，而有的会折行显示。

### 📷 复现步骤

### 🏞 期望结果

都能够折行显示

### 💻 复现代码

### © 版本信息

- ProComponents 版本: [e.g. 4.0.0]
- umi 版本
- 浏览器环境
- 开发环境 [e.g. mac OS]

### 🚑 其他信息


Start by reproducing the reported ProTable header behavior using the screenshot and the stated same-length header conditions. The issue supplies no repository file, test, version, browser, or runnable reproduction; done means establishing a reproducible case and making equivalent headers wrap consistently.

Written by the indexing model from the issue text.