Changes to Switch a live session between its TUI and Chat controllers

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 400

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 404

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 409

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 500

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 501

added the optional property transition/sourceAccountId to the response with the 202 status

added the optional property transition/targetAccountId to the response with the 202 status

added the new optional request property historyPolicy

added the required property transition/historyPolicy to the response with the 202 status

added the optional property reporting_owner to the response with the 400 status

added the optional property reporting_owner to the response with the 404 status

added the optional property reporting_owner to the response with the 409 status

added the optional property reporting_owner to the response with the 500 status

added the optional property reporting_owner to the response with the 501 status

added the optional property transition/noticeAcknowledgedAt to the response with the 202 status

endpoint added