docs: Add note about controller scope for `reauthenticate_resource_owner`
docs: Add note about controller scope for `reauthenticate_resource_owner`

doorkeeper-gem/doorkeeper-openid_connect,doorkeeper-gem/doorkeeper-openid_connect,doorkeeper-gem/doorkeeper-openid_connect,playon/doorkeeper-openid_connect,doorkeeper-gem/doorkeeper-openid_connect,playon/doorkeeper-openid_connect