Bump the npm-production group with 3 updates

Bumps the npm-production group with 3 updates: [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap), [@iconify-json/simple-icons](https://github.com/iconify/icon-sets) and [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).


Updates `@astrojs/sitemap` from 3.6.1 to 3.7.0
- [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/@astrojs/sitemap@3.7.0/packages/integrations/sitemap)

Updates `@iconify-json/simple-icons` from 1.2.66 to 1.2.69
- [Commits](https://github.com/iconify/icon-sets/commits)

Updates `astro` from 5.16.11 to 5.17.1
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@5.17.1/packages/astro)

---
updated-dependencies:
- dependency-name: "@astrojs/sitemap"
  dependency-version: 3.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-production
- dependency-name: "@iconify-json/simple-icons"
  dependency-version: 1.2.69
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-production
- dependency-name: astro
  dependency-version: 5.17.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-production
...

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

package.json

@@ -14,10 +14,10 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/sitemap": "^3.6.1",
+    "@astrojs/sitemap": "^3.7.0",
     "@iconify-json/heroicons": "^1.2.3",
-    "@iconify-json/simple-icons": "^1.2.65",
-    "astro": "^5.16.11",
+    "@iconify-json/simple-icons": "^1.2.69",
+    "astro": "^5.17.1",
     "astro-icon": "^1.1.5",
     "rehype-autolink-headings": "^7.1.0",
     "rehype-slug": "^6.0.0",