[Perl/perl5] 633970: VMS now has mkostemp

[Craig A. Berry]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 63397005cf10eb6e95941b225062150533393d21
      
https://github.com/Perl/perl5/commit/63397005cf10eb6e95941b225062150533393d21
  Author: Craig A. Berry <craigbe...@mac.com>
  Date:   2022-09-25 (Sun, 25 Sep 2022)

  Changed paths:
    M configure.com

  Log Message:
  -----------
  VMS now has mkostemp