Steps to reproduce:

1. Do not grant access to zabbix user in mysql
2. add mysql role in server
3. Read logs

Result:
Passwords Is shown in logs

Expected:
Password is not shown in logs

2023/07/10 18:02:13.002798 [Mysql] Cannot fetch data: Error 1045: Access denied for user 'zabbix_mon'@'localhost' (using password: YES).
2023/07/10 18:02:13.002831 check 'mysql.get_status_variables["tcp://localhost:3306","zabbix_mon","{*}PASSWORD_HERE{*}"]' is not supported: Cannot fetch data: Error 1045: Access denied for user 'zabbix_mon'@'localhost' (using password: YES).