Bump @astrojs/netlify from 6.5.8 to 6.6.0

Bumps [@astrojs/netlify](https://github.com/withastro/astro/tree/HEAD/packages/integrations/netlify) from 6.5.8 to 6.6.0.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/netlify/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/netlify)

---
updated-dependencies:
- dependency-name: "@astrojs/netlify"
  dependency-version: 6.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]