[gtksourceview] Post-release bump

[Christian Hergert <chergert src gnome org>]

commit be7f40887e78063b2f7e9c7df54d3786990d2367
Author: Christian Hergert <chergert redhat com>
Date:   Fri Aug 5 16:02:38 2022 -0700

    Post-release bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index acebea02..a8793f53 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtksourceview', 'c',
-          version: '5.5.1',
+          version: '5.5.2',
           license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.60.0',
   default_options: [ 'c_std=gnu99',