Changes to Update Operator Payment

added the optional property supervision_deduction_summary/anyOf[subschema #1: SupervisionDeductionSummary]/backlog_count to the response with the 200 status

added the optional property supervision_deduction_summary/anyOf[subschema #1: SupervisionDeductionSummary]/withheld_meeting_dates to the response with the 200 status

added the new optional request property confirm_amount_mismatch

added the optional property expected_invoice_total to the response with the 200 status

added the optional property supervision_deduction_summary to the response with the 200 status