Bump @astrojs/sitemap from 3.2.1 to 3.3.0

Bumps [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap) from 3.2.1 to 3.3.0.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/sitemap/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@3.3.0/packages/integrations/sitemap)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "@astrojs/check": "^0.9.4",
     "@astrojs/mdx": "^4.1.0",
     "@astrojs/react": "^4.2.1",
-    "@astrojs/sitemap": "^3.2.1",
+    "@astrojs/sitemap": "^3.3.0",
     "@astrojs/tailwind": "^5.1.4",
     "@fontsource-variable/inter": "^5.1.1",
     "@tailwindcss/typography": "^0.5.16",