deps: Upgrade nextjs to 15.3.8

Author: MohamedBassem

apps/web/package.json

@@ -68,7 +68,7 @@
     "i18next-resources-to-backend": "^1.2.1",
     "lexical": "^0.20.2",
     "lucide-react": "^0.501.0",
-    "next": "15.3.7",
+    "next": "15.3.8",
     "next-auth": "^4.24.11",
     "next-i18next": "^15.3.1",
     "next-pwa": "^5.6.0",