Changes to GET /api/channels/:channel_id/threads/search

the messages/items/attachments/items/duration_secs response's property type changed from : number to number, and format from : float to float for status 200

the messages/items/attachments/items/waveform response's property type changed from : string to string, and format from : byte to byte for status 200

the messages/items/attachments/items/duration_secs response's property type changed from integer to : number, and format from no format to : float for status 200

the messages/items/attachments/items/waveform response's property type changed from string to : string, and format from no format to : byte for status 200

added the optional property messages/items/attachments/items/clip_created_at to the response with the 200 status

added the optional property messages/items/attachments/items/clip_participants to the response with the 200 status

added the optional property messages/items/attachments/items/content_scan_version to the response with the 200 status

added the optional property messages/items/attachments/items/description to the response with the 200 status

added the optional property messages/items/attachments/items/duration_secs to the response with the 200 status

added the optional property messages/items/attachments/items/flags to the response with the 200 status

added the optional property messages/items/attachments/items/placeholder to the response with the 200 status

added the optional property messages/items/attachments/items/placeholder_version to the response with the 200 status

added the optional property messages/items/attachments/items/title to the response with the 200 status

added the optional property messages/items/attachments/items/waveform to the response with the 200 status

endpoint added