FIX(docker): use a Mysql image instead of MariaDB
FIX(docker): use a Mysql image instead of MariaDB

Refs: #492

Asqatasun/Asqatasun,Asqatasun/Asqatasun,Asqatasun/Asqatasun,Asqatasun/Asqatasun,Asqatasun/Asqatasun