fix(deps): update dependency i18next to v25.4.0

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "@reduxjs/toolkit": "2.8.2",
     "axios": "1.11.0",
     "clsx": "2.1.1",
-    "i18next": "25.3.6",
+    "i18next": "25.4.0",
     "react": "19.1.1",
     "react-dom": "19.1.1",
     "react-hook-form": "7.62.0",