chore(deps): update dependency tailwindcss to v4

package.json

@@ -18,7 +18,7 @@
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
     "cssnano": "^7.0.1",
-    "date-fns": "^4.0.0",
+    "date-fns": "^3.6.0",
     "lucide-react": "^0.509.0",
     "next": "^15.2.1",
     "next-plausible": "^3.12.0",
@@ -36,12 +36,12 @@
     "@types/node": "22.15.17",
     "@types/react": "19.1.3",
     "@types/react-dom": "19.1.3",
-    "eslint": "9.26.0",
+    "eslint": "8.57.1",
     "eslint-config-next": "15.3.2",
     "eslint-config-prettier": "^10.0.2",
     "postcss": "8.5.3",
     "tailwindcss": "4.1.5",
-    "turbo": "2.5.3",
+    "turbo": "2.1.3",
     "typescript": "5.8.3"
   },
   "packageManager": "npm@11.3.0"