25-test_x509.t: Add test for suitable error report loading unsupported sm2 cert
25-test_x509.t: Add test for suitable error report loading unsupported sm2 cert

Reviewed-by: Tomas Mraz <973cc78d8b4cb00714230ba9be0225e917ab4ac6@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13023)

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl