chore(deps): update dependency tailwindcss to v4

Author: renovate[bot]

package.json

@@ -17,7 +17,7 @@
     "astro-icon": "^0.8.2",
     "daisyui": "^4.4.24",
     "js-yaml": "^4.1.0",
-    "tailwindcss": "^3.4.18"
+    "tailwindcss": "^4.0.0"
   },
   "dependencies": {
     "astro-robots-txt": "^1.0.0"