Update dependency astro to v6.1.4

Author: renovate[bot]

bun.lock

@@ -23,7 +23,7 @@
     "@astrojs/svelte": "8.0.4",
     "@fontsource/poppins": "5.2.7",
     "@tailwindcss/vite": "4.2.2",
-    "astro": "6.1.3",
+    "astro": "6.1.4",
     "astro-icon": "1.1.5",
     "clsx": "2.1.1",
     "remove-markdown": "0.6.3",