Add Andrejs C as QE Maintainer
Based on the progress in #12244 (closed) and based on the feedback from other QE maintainers regarding @acunskis 's contributions in the MRs authored and in the MRs reviewed, I'm comfortable with making him a QE Maintainer.
@mlapierre @ddavison @sliaquat - I'm tagging you here as well, so that you could provide you feedback.
Closes #12244 (closed)