feat(yolo-backup): add the ability to ignore tables and/or databases from mysql backups

[bdossantos]

Context

When backuping MySQL, we need the ability to ignore certaines tables and/or databases.

Goal

• Add a new env vars to injects tables and/or databases to ignore from backup
• Add options flags to xtrabackup and mysqldump
• Here is xtrabackup docs https://docs.percona.com/percona-xtrabackup/2.4/xtrabackup_bin/xbk_option_reference.html
• Here is mysqlsqump docs https://dev.mysql.com/doc/refman/8.0/en/mysqldump.html