bin/*.pl: Explicitly name the excluded warnings

The previous version had a catch-all for all warnings, even the ones I
don't know that I have, or future warnings that could appear.

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/nato b/bin/nato
index 75c208e..5287acd 100755
--- a/bin/nato
+++ b/bin/nato
@@ -4,7 +4,7 @@ use v5.34;
 use strict;
 use warnings;
 use feature 'signatures';
-no warnings 'experimental';
+no warnings ('experimental::signatures');
 use Getopt::Std ();
 
 sub usage($fh) {