chore(deps): bump the prod group across 1 directory with 3 updates

Bumps the prod group with 3 updates in the / directory: [@astrojs/preact](https://github.com/withastro/astro/tree/HEAD/packages/integrations/preact), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [preact](https://github.com/preactjs/preact).


Updates `@astrojs/preact` from 5.1.2 to 5.1.3
- [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/preact@5.1.3/packages/integrations/preact)

Updates `astro` from 6.1.9 to 6.3.5
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@6.3.5/packages/astro)

Updates `preact` from 10.29.1 to 10.29.2
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](preactjs/preact@10.29.1...10.29.2)

---
updated-dependencies:
- dependency-name: "@astrojs/preact"
  dependency-version: 5.1.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: prod
- dependency-name: astro
  dependency-version: 6.3.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: prod
- dependency-name: preact
  dependency-version: 10.29.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: prod
...

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Author: dependabot[bot]