Add support for multiple roots with useId

[marvinhagemeister]

• [x] Check if updating to the latest Preact version resolves the issue

Describe the bug

There may be clashes in ids with multiple roots in the same page. This is a follow-up issue to #3772 . See: https://github.com/preactjs/preact/issues/3772#issuecomment-1291460015

To Reproduce

https://codesandbox.io/s/preact-useid-multiple-y0qbwq?file=/src/index.js

Expected behavior What should have happened when following the steps above?

[fromaline]

I am interested in fixing this bug. What is the expected behavior in this case? Unique id for each root, like in React?

[igorbrasileiro]

Do you know if we have news here? I'm interested in this because Deno Fresh islands architecture leverages multiple renders and causes this bug.