fix(deps): update dependency next to v15.2.2 (#559)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "@vercel/speed-insights": "^1.1.0",
     "classnames": "^2.5.1",
     "jotai": "^2.9.0",
-    "next": "15.1.7",
+    "next": "15.2.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   },