fix(deps): update dependency next to v15.2.3 [security]

Author: renovate[bot]

apps/next/package.json

@@ -12,7 +12,7 @@
     "@libnyanpasu/material-design-libs": "workspace:^",
     "@libnyanpasu/material-design-react": "workspace:^",
     "babel-plugin-react-compiler": "0.0.0-experimental-fe484b5-20240912",
-    "next": "15.1.3",
+    "next": "15.2.3",
     "react": "19.1.0",
     "react-dom": "19.1.0"
   },

apps/storybook/package.json

@@ -9,7 +9,7 @@
   "dependencies": {
     "@libnyanpasu/material-design-react": "workspace:^",
     "@libnyanpasu/material-design-tailwind": "workspace:^",
-    "next": "15.1.7",
+    "next": "15.2.3",
     "react": "19.1.0",
     "react-dom": "19.1.0"
   },