update deps and include railpack in mise

mise.toml

@@ -1,5 +1,9 @@
 [tools]
+"github:railwayapp/railpack" = "latest"
 node = "22"
 
 [settings]
 idiomatic_version_file_enable_tools = ["pnpm"]
+
+[env]
+BUILDKIT_HOST = "docker-container://buildkit"

package.json

@@ -9,23 +9,23 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.10",
-    "@astrojs/markdown-remark": "^7.3.1",
-    "@astrojs/mdx": "^8.0.2",
+    "@astrojs/markdown-remark": "^7.3.3",
+    "@astrojs/mdx": "^8.1.0",
     "@astrojs/rss": "^4.0.19",
     "@astrojs/sitemap": "^3.7.4",
-    "@astrojs/svelte": "^9.0.1",
+    "@astrojs/svelte": "^9.1.0",
     "@fontsource-variable/jost": "^5.3.0",
     "@fontsource-variable/playfair-display": "^5.3.0",
     "@iconify-json/ion": "^1.2.7",
-    "astro": "^7.3.5",
+    "astro": "^7.4.0",
     "fuse.js": "^7.5.0",
     "mdast-util-to-string": "^4.0.0",
     "reading-time": "^1.5.0",
     "rehype-autolink-headings": "^7.1.0",
     "remark-toc": "^9.0.0",
-    "sass": "^1.105.0",
-    "sharp": "^0.35.4",
-    "svelte": "^5.57.1",
+    "sass": "^1.105.1",
+    "sharp": "^0.35.5",
+    "svelte": "^5.57.2",
     "typescript": "^6.0.3",
     "unplugin-icons": "^24.0.0"
   },