(#5) Upgrade choco-astro to 0.1.1

This bumps all dependencies used in this package to their latest
versions. The Astro specific packages were upgraded by using the
recommended upgrade command in the readme. Changes were then verified
by running the docs site and ensuring no broken functionality.

package.json

@@ -15,12 +15,12 @@
   },
   "homepage": "https://github.com/chocolatey/choco-astro#readme",
   "dependencies": {
-    "@astrojs/check": "0.7.0",
-    "@astrojs/mdx": "3.1.0",
-    "@astrojs/sitemap": "3.1.5",
-    "astro": "4.10.1",
+    "@astrojs/check": "0.9.3",
+    "@astrojs/mdx": "3.1.7",
+    "@astrojs/sitemap": "3.1.6",
+    "astro": "4.15.9",
     "rehype-mermaid": "^2.1.0",
     "remark-custom-header-id": "^1.0.0",
-    "typescript": "^5.4.5"
+    "typescript": "^5.6.2"
   }
 }