Announce renamed EVP_PKEY_cmp() and EVP_PKEY_cmp_parameters() in CHANGES.md
Announce renamed EVP_PKEY_cmp() and EVP_PKEY_cmp_parameters() in CHANGES.md

This is a follow-up of PR #12013.

Reviewed-by: Richard Levitte <5fb523282dd7956571c80524edc2dccfa0bd8234@openssl.org>
Reviewed-by: Tomas Mraz <973cc78d8b4cb00714230ba9be0225e917ab4ac6@fedoraproject.org>
Reviewed-by: Dmitry Belyavskiy <38c64d6e24766247aad56af3a6ddb0056ad36a44@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12026)

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