chore(deps): bump @docusaurus/plugin-sitemap in /website

Bumps [@docusaurus/plugin-sitemap](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-plugin-sitemap) from 2.4.3 to 3.7.0.
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.7.0/packages/docusaurus-plugin-sitemap)

---
updated-dependencies:
- dependency-name: "@docusaurus/plugin-sitemap"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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