According to T42626 the timestamp should be adjust from varbinary(14) to binary(14) because there is no need to hold infinite.
Affected columns:
cx_lists.cxl_start_time
cx_lists.cxl_end_time
cx_notification_log.cxn_date
cx_notification_log.cxn_newest
cx_corpora.cxc_timestamp
cx_translations.translation_start_timestamp
cx_translations.translation_last_updated_timestamp