Update tenant invite of user

This route updates an invitation for a specific user to join a tenant. In order to set up a specific expiration time, use the expiresInMinutes to declare when the invite is being invalidated. The shouldSendEmail boolean declares wether an invitation email will be sent or not. Send the user’s ID in the frontegg-user-id header and the tenant’s ID in the frontegg-tenant-id header. A vendor token is required for this route, it can be obtained from the vendor authentication route.