Changes to Invite standalone Notetaker to meeting

the request property notetaker_settings/transcription_settings became not nullable

added the optional property error/provider_error to the response with the 429 status

added the new optional request property config_id

added the new optional request property meeting_settings/allOf[subschema #2]/messages

added the new optional request property notetaker_settings

request property meeting_settings deprecated

added the optional property allOf[subschema #2]/data/meeting_settings/allOf[subschema #2]/messages to the response with the 201 status