[libxml2] Release v2.9.13

[Nick Wellnhofer <nwellnhof src gnome org>]

commit a075d256fd9ff15590b86d981b75a50ead124fca
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Sat Feb 19 19:05:45 2022 +0100

    Release v2.9.13

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 9b458093..46faa236 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ([2.63])
 
 m4_define([MAJOR_VERSION], 2)
 m4_define([MINOR_VERSION], 9)
-m4_define([MICRO_VERSION], 12)
+m4_define([MICRO_VERSION], 13)
 
 AC_INIT([libxml2],[MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION])
 AC_CONFIG_SRCDIR([entities.c])