Handle refresh token using `client.auth.api.refreshAccessToken()`

[larbish]

https://github.com/supabase-community/supabase-auth-helpers/blob/39c8a06f46a3788e463453fc743a18c98ca067ec/src/nextjs/handlers/callback.ts#L54

[sduduzog]

I haven't had issues with this quite recently, it might be already handled or fixed