Changes to Update conversation title

added the pattern \S to the request property title

added the media type application/x-www-form-urlencoded to the request body

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 403

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

added the media type application/json for the response with the status 500

added the optional property conversation/modelInfo/reasoningEffort to the response with the 200 status

added the optional property conversation/sharedWith/items/_id to the response with the 200 status

removed the required property conversation/messages from the response with the 200 status

added the new Stopped enum value to the conversation/status response property for the response status 200

added the new tool_call enum value to the conversation/messages/items/messageType response property for the response status 200

added the optional property conversation/messages/items/parts to the response with the 200 status

added the optional property conversation/messages/items/reasoning to the response with the 200 status

added the optional property conversation/messages/items/tools to the response with the 200 status

the response property conversation/messages/items/confidence became nullable for the status 200