[gtksourceview] Bump release version for development

[Christian Hergert <chergert src gnome org>]

commit 7548a49520f56da567b56c3234b181b052b5864d
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 31 20:37:41 2019 -0700

    Bump release version for development
    
    We're well on the way towards 4.6, and we should reflect that in the
    version number.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 5936d177..d1f83412 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtksourceview', 'c',
-          version: '4.4.1',
+          version: '4.5.1',
           license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.49.0',
   default_options: [ 'c_std=gnu99',