When trying to create a root certificate on OpenPGP Card (signature slot) for a AD CS, only a few hash algorithms for signing certificates issued by the CA can be chosen.
Vincent already suggest to fix it by:
Try to replace MS_STRONG_PROV with MS_ENH_RSA_AES_PROV (you may change PROV_RSA_FULL with PROV_RSA_AES).

I will try to do it, but as I have no working building environment set up yet, it may take some time...