build(deps): bump @astrojs/sitemap from 3.3.0 to 3.3.1

Bumps [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap) from 3.3.0 to 3.3.1.
- [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@3.3.1/packages/integrations/sitemap)

---
updated-dependencies:
- dependency-name: "@astrojs/sitemap"
  dependency-version: 3.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

bun.lock

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@astrojs/mdx": "^4.2.5",
-    "@astrojs/sitemap": "^3.3.0",
+    "@astrojs/sitemap": "^3.3.1",
     "@astrojs/svelte": "^7.0.11",
     "@date-fns/tz": "^1.2.0",
     "@iconify-json/feather": "^1.2.1",