For GOST2012-GOST8912-GOST8912 IANA introduce ClientCertificateType Identifiers
https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-2Reviewed-by: NPaul Dale <paul.dale@oracle.com>
Reviewed-by: NDmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/11558)