[openssl/openssl] 3c5303: Sync CHANGES.md and NEWS.md with 3.1 release

[Tomáš Mráz]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 3c53032a13fe48421e04d6314ad473f24dbb08a8
      https://github.com/openssl/openssl/commit/3c53032a13fe48421e04d6314ad473f24dbb08a8
  Author: Tomas Mraz <tomas at openssl.org>
  Date:   2022-12-05 (Mon, 05 Dec 2022)

  Changed paths:
    M CHANGES.md
    M NEWS.md

  Log Message:
  -----------
  Sync CHANGES.md and NEWS.md with 3.1 release

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Hugo Landau <hlandau at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19808)