Update tailwindcss monorepo to ^4.2.2

Author: renovate[bot]

package-lock.json

@@ -19,13 +19,13 @@
     "react-dom": "^19.1.0"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.1.4",
+    "@tailwindcss/postcss": "^4.2.2",
     "@types/mdx": "^2.0.13",
     "@types/node": "22.15.21",
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
     "postcss": "^8.5.3",
-    "tailwindcss": "^4.1.4",
+    "tailwindcss": "^4.2.2",
     "typescript": "^5.8.3"
   }
 }