fix: shouldn't throw error on hydration Teleport mismatch

[underfin]

fix #1235

[underfin]

Run single test is ok...

[pikax]

seems is happening because other tests are adding to the document.body works if you clean the children

  beforeEach(() => {
    while (document.body.hasChildNodes()) {
      document.body.removeChild(document.body.firstChild!)
    }
  })

[underfin]

@pikax thanks a lot!