[openssl/openssl] 8b97bf: Missing changes entry about OPENSSL_str[n]casecmp

[beldmit]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/openssl/openssl
  Commit: 8b97bfcccc4328c65156bff6886db8733df39fde
      https://github.openssl.org/openssl/openssl/commit/8b97bfcccc4328c65156bff6886db8733df39fde
  Author: Dmitry Belyavskiy <beldmit at gmail.com>
  Date:   2022-05-17 (Tue, 17 May 2022)

  Changed paths:
    M CHANGES.md

  Log Message:
  -----------
  Missing changes entry about OPENSSL_str[n]casecmp

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18302)