chore: bump next 15.5.18

Author: kasin-it

package.json

@@ -51,7 +51,7 @@
     "@vercel/otel": "^1.12.0",
     "class-variance-authority": "^0.7.1",
     "lodash": "^4.17.23",
-    "next": "15.5.10",
+    "next": "15.5.18",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "tailwind-merge": "^3.5.0",