Update parent to CPAN version 2.39

From Changes (0.239 2022-12-06):

Harden against changes to require error messages. The '@inc contains'
may change in a future release of perl, this hardens the test to
not be sensitive to the exact words chosen. See:
#20547

Author: Max Maischein

Porting/Maintainers.pl

@@ -896,7 +896,7 @@ package Maintainers;
     },
 
     'parent' => {
-        'DISTRIBUTION' => 'CORION/parent-0.238.tar.gz',
+        'DISTRIBUTION' => 'CORION/parent-0.239.tar.gz',
         'FILES'        => q[cpan/parent],
         'EXCLUDED'     => [
             qr{^xt}

cpan/parent/lib/parent.pm

@@ -1,7 +1,7 @@
 package parent;
 use strict;
 
-our $VERSION = '0.238';
+our $VERSION = '0.239';
 
 sub import {
     my $class = shift;

cpan/parent/t/parent.t

@@ -56,8 +56,8 @@ is( $Eval1::VERSION, '1.01' );
 
 is( $Eval2::VERSION, '1.02' );
 
-my $expected= q{/^Can't locate reallyReAlLyNotexists.pm in \@INC \(\@INC contains:/};
-$expected= q{/^Can't locate reallyReAlLyNotexists.pm in \@INC \(you may need to install the reallyReAlLyNotexists module\) \(\@INC contains:/}
+my $expected= q{/^Can't locate reallyReAlLyNotexists.pm in \@INC \(\@INC[\w ]+:/};
+$expected= q{/^Can't locate reallyReAlLyNotexists.pm in \@INC \(you may need to install the reallyReAlLyNotexists module\) \(\@INC[\w ]+:/}
     if 5.017005 <= $];
 
 eval q{use parent 'reallyReAlLyNotexists'};
@@ -74,4 +74,3 @@ like( $@, $expected, '  still failing on 2nd load');
     use parent -norequire, 'Has::Version_0';
     ::is( $Has::Version_0::VERSION, 0, '$VERSION==0 preserved' );
 }
-