fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -17,8 +17,8 @@
   "dependencies": {
     "next": "15.5.4",
     "next-intl": "^4.3.5",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "serve": "^14.2.4"
   },
   "devDependencies": {