test: qwik react mount and unmount

[sashkashishka]

What is it?

E2E tests for qwik react integration issue with unmounting #7542.

Description

Tests that checks whether the react calls unmount callbacks when qwikify wrapper unmounts.

Checklist

• My code follows the developer guidelines of this project
• I performed a self-review of my own code
• I added a changeset with pnpm change
• I made corresponding changes to the Qwik docs
• I added new tests to cover the fix / functionality

[changeset-bot]

🦋 Changeset detected

Latest commit: f6369a0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 4 packages

Name	Type
@builder.io/qwik	Patch
eslint-plugin-qwik	Patch
@builder.io/qwik-city	Patch
create-qwik	Patch

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[pkg-pr-new]

Open in StackBlitz

npm i https://pkg.pr.new/@builder.io/qwik@7950

npm i https://pkg.pr.new/@builder.io/qwik-city@7950

npm i https://pkg.pr.new/eslint-plugin-qwik@7950

npm i https://pkg.pr.new/create-qwik@7950

commit: f6369a0

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Name	Status	Preview	Last Commit
qwik-docs	✅ Ready (View Log)	Visit Preview	f6369a0

[wmertens]

Great to see, thanks!

[gioboa]

Thanks for your commitment 🎉
@sashkashishka