Table组件树形结构数据，展开并收起后，内存没有释放

[TZ-TimZhang]

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Version

4.2.5

Environment

vue：3.5.6

Reproduction link

Steps to reproduce

树形结构table，展开一行，会发现内存增长，折叠起来后，内存并没有释放，展开多行后再折叠起来内存增长很多，并没有释放

What is expected?

收起行后能后正确释放内存

What is actually happening?

怀疑是内存泄漏