fix(deps): update dependency tailwindcss to v4

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "prism-react-renderer": "^2.4.1",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "tailwindcss": "^3.4.17"
+    "tailwindcss": "^4.0.0"
   },
   "devDependencies": {
     "@docusaurus/faster": "^3.8.1",