Update astro monorepo

Author: renovate[bot]

package.json

@@ -11,14 +11,14 @@
   },
   "devDependencies": {
     "@tailwindcss/typography": "^0.5.8",
-    "astro": "4.16.18"
+    "astro": "5.1.7"
   },
   "dependencies": {
-    "@astrojs/mdx": "^3.0.0",
+    "@astrojs/mdx": "^4.0.0",
     "@astrojs/prefetch": "^0.4.0",
     "@astrojs/rss": "^4.0.0",
     "@astrojs/sitemap": "^3.0.0",
-    "@astrojs/svelte": "^5.0.0",
+    "@astrojs/svelte": "^7.0.0",
     "@astrojs/tailwind": "^5.0.0",
     "date-fns": "^3.0.0",
     "svelte": "^4.0.0",