build(deps): bump zod, astro and @astrojs/sitemap

Bumps [zod](https://github.com/colinhacks/zod) to 3.22.4 and updates ancestor dependencies [zod](https://github.com/colinhacks/zod), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap). These dependencies need to be updated together.


Updates `zod` from 3.21.1 to 3.22.4
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Changelog](https://github.com/colinhacks/zod/blob/master/CHANGELOG.md)
- [Commits](https://github.com/colinhacks/zod/compare/v3.21.1...v3.22.4)

Updates `astro` from 3.1.3 to 3.6.4
- [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@3.6.4/packages/astro)

Updates `@astrojs/sitemap` from 3.0.0 to 3.0.3
- [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@3.0.3/packages/integrations/sitemap)

---
updated-dependencies:
- dependency-name: zod
  dependency-type: indirect
- dependency-name: astro
  dependency-type: direct:production
- dependency-name: "@astrojs/sitemap"
  dependency-type: direct:development
...

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

package.json

@@ -19,7 +19,7 @@
     "@astrojs/check": "^0.2.0",
     "@astrojs/rss": "^3.0.0",
     "@resvg/resvg-js": "^2.4.1",
-    "astro": "^3.1.3",
+    "astro": "^3.6.4",
     "fuse.js": "^6.6.2",
     "github-slugger": "^2.0.0",
     "remark-collapse": "^0.1.2",
@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "@astrojs/react": "^3.0.2",
-    "@astrojs/sitemap": "^3.0.0",
+    "@astrojs/sitemap": "^3.0.3",
     "@astrojs/tailwind": "^5.0.0",
     "@divriots/jampack": "^0.20.2",
     "@tailwindcss/typography": "^0.5.10",