Pull up Anonyome to Hyperledger Indy Vdr 0.4.0-dev.16

based on indy-vdr 0.4.0-dev16 release, with changes to use an indy-shared-rs fork.

• see indy-shared-rs anonyome fork: https://github.com/anonyome/indy-shared-rs/releases/tag/100.000.101