build: update dependencies

Author: mehalter

package.json

@@ -11,15 +11,15 @@
     "upgrade": "pnpm dlx @astrojs/upgrade"
   },
   "dependencies": {
-    "@astrojs/mdx": "^3.1.8",
-    "@astrojs/starlight": "^0.28.3",
-    "@astrojs/starlight-docsearch": "^0.2.0",
-    "@astrojs/starlight-tailwind": "^2.0.3",
-    "@astrojs/tailwind": "^5.1.2",
+    "@astrojs/mdx": "^4.0.6",
+    "@astrojs/starlight": "^0.31.1",
+    "@astrojs/starlight-docsearch": "^0.4.0",
+    "@astrojs/starlight-tailwind": "^3.0.0",
+    "@astrojs/tailwind": "^5.1.4",
     "@expressive-code/plugin-collapsible-sections": "^0.35.3",
     "@fontsource-variable/inter": "^5.1.1",
     "@fontsource-variable/jetbrains-mono": "^5.1.2",
-    "astro": "^4.16.6",
+    "astro": "^5.1.7",
     "sharp": "^0.33.4",
     "starlight-image-zoom": "^0.1.0",
     "starlight-links-validator": "^0.5.3",