Update dependency preact to v8.4.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
preact	dependencies	patch	8.4.1 -> 8.4.2	source

---

Release Notes

developit/preact

### [`v8.4.2`](https://renovatebot.com/gh/developit/preact/releases/8.4.2) [Compare Source](https://renovatebot.com/gh/developit/preact/compare/8.4.1...8.4.2) - Fix a bug in `8.4` where nested `preact.render()` calls would cause an infinite loop when flushing the mount queue. ([#​1269](https://renovatebot.com/gh/developit/preact/issues/1269), thanks [@​pl12133](https://renovatebot.com/gh/pl12133)!)

---

Renovate configuration

:date: Schedule: At any time (no schedule defined).

:vertical_traffic_light: Automerge: Disabled by config. Please merge this manually once you are satisfied.

:recycle: Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.