chore(deps): bump @astrojs/sitemap from 3.7.3 to 3.7.4 (#146)

Bumps [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap) from 3.7.3 to 3.7.4.
- [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@3.7.4/packages/integrations/sitemap)

---
updated-dependencies:
- dependency-name: "@astrojs/sitemap"
  dependency-version: 3.7.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@astrojs/rss": "4.0.19",
-    "@astrojs/sitemap": "^3.7.3",
+    "@astrojs/sitemap": "^3.7.4",
     "@microsoft/clarity": "^1.0.2",
     "@tailwindcss/vite": "4.3.3",
     "astro": "^7.2.9",