[gobject-introspection] version bump

[Christoph Reiter <creiter src gnome org>]

commit 72de7930f532a43607753750464d5d72f61877ca
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Mon Sep 9 21:29:36 2019 +0200

    version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index d7d2b7f8..9025388f 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gobject-introspection', 'c',
-  version: '1.61.3',
+  version: '1.63.1',
   meson_version: '>= 0.49.2',
   default_options: [
     'warning_level=1',