Set version to 1.21

Author: pali

lib/DBD/MariaDB.pm

@@ -10,7 +10,7 @@ use DBI;
 use DynaLoader();
 our @ISA = qw(DynaLoader);
 
-our $VERSION = '1.20';
+our $VERSION = '1.21';
 
 bootstrap DBD::MariaDB $VERSION;