Hi folks!

I'd like to propose adding Riccardo to our stable team. He's been consistently
checking stable patches [1], and we're clearly understaffed when it comes to
stable reviews. Thoughts?

Dmitry

[1]
https://review.opendev.org/#/q/reviewer:%22Riccardo+Pittau+%253Celfosardo%2540gmail.com%253E%22+NOT+branch:master