build(deps): update dependency next to v15

Author: renovate[bot]

apps/web/package.json

@@ -39,7 +39,7 @@
 		"dotenv": "16.4.5",
 		"framer-motion": "10.18.0",
 		"millify": "6.1.0",
-		"next": "14.1.4",
+		"next": "15.2.4",
 		"next-api-utils": "1.0.2",
 		"next-plausible": "3.12.0",
 		"postcss": "8.4.38",