Update to the latest release of the mysql2 gem. Only one change that
would affect the package:

* Support utf8mb3 charset naming for MySQL 8 and MariaDB 10.6.

Tested on amd64.  Will be committing in a couple days unless I hear
objections.

Thanks,
Jeremy

Index: Makefile
===================================================================
RCS file: /cvs/ports/databases/ruby-mysql2/Makefile,v
diff -u -p -u -p -r1.33 Makefile
--- Makefile	1 Sep 2023 09:03:46 -0000	1.33
+++ Makefile	8 Nov 2024 02:43:23 -0000
@@ -1,6 +1,6 @@
 COMMENT=	modern, simple and very fast MySQL library for Ruby
 
-DISTNAME=	mysql2-0.5.5
+DISTNAME=	mysql2-0.5.6
 CATEGORIES=	databases
 
 HOMEPAGE=	https://github.com/brianmario/mysql2
Index: distinfo
===================================================================
RCS file: /cvs/ports/databases/ruby-mysql2/distinfo,v
diff -u -p -u -p -r1.15 distinfo
--- distinfo	1 Sep 2023 09:03:46 -0000	1.15
+++ distinfo	8 Nov 2024 02:43:29 -0000
@@ -1,2 +1,2 @@
-SHA256 (mysql2-0.5.5.gem) = dtEfhZCoIQYLhGXoLrCylldnrO6HaZHEmBw2XIKQW74=
-SIZE (mysql2-0.5.5.gem) = 86528
+SHA256 (mysql2-0.5.6.gem) = cPRH1F1rPMFrAPfdMDZvcIqBtAk6NdAm/3E113jY2jM=
+SIZE (mysql2-0.5.6.gem) = 86528