Update Next.js to 15.5.9

Author: tyaga001

package-lock.json

@@ -16,7 +16,7 @@
     "@mdx-js/loader": "^3.1.0",
     "@mdx-js/react": "^3.1.0",
     "@neondatabase/serverless": "^0.10.4",
-    "@next/mdx": "^15.3.3",
+    "@next/mdx": "^15.5.9",
     "@prisma/client": "^5.22.0",
     "@radix-ui/react-dialog": "^1.1.6",
     "@radix-ui/react-dropdown-menu": "^2.1.6",
@@ -34,7 +34,7 @@
     "lucide-react": "^0.511.0",
     "mermaid": "^11.6.0",
     "motion": "^12.15.0",
-    "next": "^15.3.3",
+    "next": "^15.5.9",
     "next-view-transitions": "^0.3.4",
     "react": "^19.2.1",
     "react-dom": "^19.2.1",
@@ -52,7 +52,7 @@
     "@types/react-dom": "^19.2.3",
     "autoprefixer": "^10.4.21",
     "eslint": "^8.57.1",
-    "eslint-config-next": "^15.2.3",
+    "eslint-config-next": "^15.5.9",
     "eslint-config-prettier": "^10.1.1",
     "eslint-plugin-jsx-a11y": "^6.10.2",
     "eslint-plugin-prettier": "^5.2.3",