[WG-PEMC] age verification

We were arguing about age from mDL, but it seems CA is ahead of us. They support TruAge AS A SEPARATE CRED already https://www.mytruage.org/ https://www.dmv.ca.gov/portal/ca-dmv-wallet/truage/#faqs SOOOO - if the wallet has both mDL and TruAge - the wallet should pick the least invasive method. ..tom