[gobject-introspection] version bump

[Christoph Reiter <creiter src gnome org>]

commit 7a8256eb734509f4a2907fe4b5ea58b885edb5b1
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Fri Mar 19 15:23:36 2021 +0100

    version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index e5205e36..9638a5ab 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gobject-introspection', 'c',
-  version: '1.68.0',
+  version: '1.68.1',
   meson_version: '>= 0.50.1',
   default_options: [
     'warning_level=1',