fix(deps): update nextjs monorepo to v15.5.6

package.json

@@ -12,7 +12,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.545.0",
-    "next": "15.5.4",
+    "next": "15.5.6",
     "react": "19.2.0",
     "react-dom": "19.2.0",
     "tailwind-merge": "^3.3.1"
@@ -24,7 +24,7 @@
     "@types/react": "19.2.2",
     "@types/react-dom": "19.2.2",
     "eslint": "9.37.0",
-    "eslint-config-next": "15.5.4",
+    "eslint-config-next": "15.5.6",
     "eslint-config-prettier": "10.1.8",
     "prettier": "3.6.2",
     "prettier-plugin-tailwindcss": "0.6.14",