Update existing specimen records for accepted_by/rejected_by to have user_id!=0 to avoid breaking patient report

specimen_table_update.sql

update specimens set accepted_by=10 where accepted_by=0 and rejection_reason_id is null;
update specimens set rejected_by=10 where rejected_by=0 and rejection_reason_id is not null;
-- ID 160 is not available, set it to 8 - wasike
update specimens set accepted_by=8 where accepted_by=160 and rejection_reason_id is null;
update specimens set rejected_by=8 where rejected_by=160 and rejection_reason_id is not null;