feat[common]: move Mariadb to operator

[PrivatePuffin]

Is your feature request related to a problem?

Mariadb is not high available and we currently need to maintain things like upgrades, thats not workable long-term

Describe the solution you'd like

Move to MariaDB operator: https://github.com/mariadb-operator/mariadb-operator

Describe alternatives you've considered

.

Additional context

No response

I've read and agree with the following

• [x] I've checked all open and closed issues and my request is not there.
• [x] I've checked all open and closed pull requests and my request is not there.