Changes to Get metadata for multiple videos by supplying multiple video ids

removed the enum value detail_set from the property items/ of the query request parameter fields

added the enum value istock_exclusive to the property items/ of the query request parameter fields

added the optional property videos/items/istock_exclusive to the response with the 200 status

added the media type application/json for the response with the status 200

removed the enum value entity_details from the property items/ of the query request parameter fields

added the enum value series_id to the property items/ of the query request parameter fields

added the enum value is_ai_editable to the property items/ of the query request parameter fields

added the enum value key_frames to the property items/ of the query request parameter fields

added the enum value max_dimensions to the property items/ of the query request parameter fields

added the enum value people to the property items/ of the query request parameter fields