Nicolas Vo

Reviving this old issue because I may have found the source of the bug: `merge` assumes that arg `target` is always an object. Attempting to override  `authorization` default fails:...

Oh hey, glad this was fixed! When I wrote [that comment](https://github.com/nextauthjs/next-auth/issues/9448#issuecomment-2183879126), I noticed that there were a few other issues related to custom `authorization` configs for other providers. The adapters...