Update dependency next to v15 [SECURITY]

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

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
         "@heroicons/react": "^2.0.18",
         "@rainbow-me/rainbowkit": "^1.0.2",
         "ethers": "^6.8.1",
-        "next": "^13.4.2",
+        "next": "^15.0.0",
         "react": "18.2.0",
         "react-dom": "18.2.0",
         "viem": "^1.18.9",