fix(deps): update dependency @astrojs/sitemap to ^1.3.3

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "@astrojs/partytown": "^1.2.3",
     "@astrojs/rss": "^2.4.3",
-    "@astrojs/sitemap": "^1.3.2",
+    "@astrojs/sitemap": "^1.3.3",
     "@astrojs/tailwind": "^3.1.3",
     "astro": "2.5.6",
     "astro-compress": "^1.1.46",