[Perl/perl5] 28714c: pp.c: Need to lock only NUMERIC category

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 28714c877af89d6ee91eedcb5a8bee185b20360a
      
https://github.com/Perl/perl5/commit/28714c877af89d6ee91eedcb5a8bee185b20360a
  Author: Karl Williamson <k...@cpan.org>
  Date:   2023-02-10 (Fri, 10 Feb 2023)

  Changed paths:
    M pp.c

  Log Message:
  -----------
  pp.c: Need to lock only NUMERIC category

This was doing a general locale lock, but only LC_NUMERIC is needed, and
a future commit will want to know that it is specifically LC_NUMERIC
that is affected.