Bump @astrojs/sitemap from 1.3.1 to 1.3.3

Bumps [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap) from 1.3.1 to 1.3.3.
- [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/@astrojs/sitemap@1.3.3/packages/integrations/sitemap)

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

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

package.json

@@ -14,7 +14,7 @@
     "@astrojs/alpinejs": "^0.2.2",
     "@astrojs/image": "^0.16.8",
     "@astrojs/mdx": "^0.19.1",
-    "@astrojs/sitemap": "^1.3.1",
+    "@astrojs/sitemap": "^1.3.3",
     "@astrojs/tailwind": "^3.1.2",
     "@fontsource/gilda-display": "^5.0.0",
     "@fontsource/inter": "^5.0.1",