Changes to Get asset counts

the query request parameter group_by was restricted to a list of enum values

added the new optional query request parameter bbox

added the new optional query request parameter center

added the new optional query request parameter media_type

added the new optional query request parameter order

added the new optional query request parameter radius

added the new optional query request parameter ratings

added the new optional query request parameter starting_after_bucket

added the new enum value day to the query request parameter group_by

added the new enum value month to the query request parameter group_by

added the new enum value week to the query request parameter group_by

added the new enum value year to the query request parameter group_by

added the non-success response with the status 409

added the non-success response with the status 503

added the new optional query request parameter person_ids

query request parameter person_id was deprecated

added the new optional query request parameter album_filter

response property detail list-of-types was widened by adding types string to media type application/json of response 422

the response property detail became required for the status 422

added the media type application/json for the response with the status 404

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 429