[Bug Report] elemet-ui table component render error,when the data type is boolean, it doesn't render

### Element UI version
2.15.10

### OS/Browsers version
windows 10 chrome: 142.0.7444.176

### Vue version
2.7.8

### Reproduction Link
https://codepen.io/kick-your-ass/pen/ZYWoEvg

### Steps to reproduce
when i change one of tableData's item
,such as {
date: '2016-05-03',
name: '王小虎',
address: 'xxx'
} ,i chang address value to true, it doesn't render .

### What is Expected?
when key's value is boolean type,hope it render normally

### What is actually happening?
when key's value is boolean type,it doesn.t render