fix(deps): update nextjs monorepo to v16

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
 		"discord-api-types": "^0.37.48",
 		"discord-oauth2": "^2.11.0",
 		"eslint": "8.56.0",
-		"eslint-config-next": "14.0.4",
+		"eslint-config-next": "16.2.7",
 		"jotai": "^2.2.1",
 		"next": "14.0.4",
 		"next-auth": "^4.22.1",