Update version to 2.2.5

Author: jmrenouard

mysqltuner.pl

@@ -1,5 +1,5 @@
 #!/usr/bin/env perl
-# mysqltuner.pl - Version 2.2.4
+# mysqltuner.pl - Version 2.2.5
 # High Performance MySQL Tuning Script
 # Copyright (C) 2006-2023 Major Hayden - [email protected]
 # Copyright (C) 2015-2023 Jean-Marie Renouard - [email protected]
@@ -57,7 +57,7 @@ package main;
 #use Env;
 
 # Set up a few variables for use in the script
-my $tunerversion = "2.2.4";
+my $tunerversion = "2.2.5";
 my ( @adjvars, @generalrec );
 
 # Set defaults
@@ -7274,7 +7274,7 @@ sub which {
 
 =head1 NAME
 
- MySQLTuner 2.2.4 - MySQL High Performance Tuning Script
+ MySQLTuner 2.2.5 - MySQL High Performance Tuning Script
 
 =head1 IMPORTANT USAGE GUIDELINES