increment $VERSION after 6.14 release

Author: oalders

Changes

@@ -1,5 +1,7 @@
 Revision history for HTTP-Daemon
 
+{{$NEXT}}
+
 6.14      2022-03-03 20:47:51Z
   - Test using loopback rather than internet accessible address (GH#52)
     (Michal Josef Špaček)

lib/HTTP/Daemon.pm

@@ -5,7 +5,7 @@ package HTTP::Daemon;
 use strict;
 use warnings;
 
-our $VERSION = '6.14';
+our $VERSION = '6.15';
 
 use Socket ();
 use IO::Socket::IP;