chore(deps): bump the minorandpatch group in /docs with 2 updates (#798)

Bumps the minorandpatch group in /docs with 2 updates: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [sharp](https://github.com/lovell/sharp).


Updates `astro` from 4.2.0 to 4.2.1
- [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@4.2.1/packages/astro)

Updates `sharp` from 0.32.6 to 0.33.2
- [Release notes](https://github.com/lovell/sharp/releases)
- [Changelog](https://github.com/lovell/sharp/blob/main/docs/changelog.md)
- [Commits](lovell/sharp@v0.32.6...v0.33.2)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minorandpatch
- dependency-name: sharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minorandpatch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>