chore(deps-dev): bump @astrojs/preact from 3.5.4 to 4.0.3

Bumps [@astrojs/preact](https://github.com/withastro/astro/tree/HEAD/packages/integrations/preact) from 3.5.4 to 4.0.3.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/preact/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/preact)

---
updated-dependencies:
- dependency-name: "@astrojs/preact"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>