[openssl/openssl] 0fdf6e: Fix a possible memory leak of ssl->s3.tmp.psk

[Bernd Edlinger]

  Branch: refs/heads/openssl-3.2
  Home:   https://github.com/openssl/openssl
  Commit: 0fdf6e0a1b16c9f359c63fd94aaa7648dc8ef24c
      https://github.com/openssl/openssl/commit/0fdf6e0a1b16c9f359c63fd94aaa7648dc8ef24c
  Author: Bernd Edlinger <bernd.edlinger at hotmail.de>
  Date:   2023-11-09 (Thu, 09 Nov 2023)

  Changed paths:
    M ssl/s3_lib.c

  Log Message:
  -----------
  Fix a possible memory leak of ssl->s3.tmp.psk

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22637)

(cherry picked from commit a2b1ab6100d5f0fb50b61d241471eea087415632)