[amtk] Post-release version bump

[Sébastien Wilmet <swilmet src gnome org>]

commit 4651036c929fad8126a8e3521c0917c8f3baee47
Author: Sébastien Wilmet <swilmet informatique-libre be>
Date:   Mon Apr 18 14:24:34 2022 +0200

    Post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index a8ba330..b7f528b 100644
--- a/meson.build
+++ b/meson.build
@@ -6,7 +6,7 @@
 project(
   'amtk', 'c',
   meson_version: '>= 0.53',
-  version: '5.3.2',
+  version: '5.3.3',
   default_options: ['warning_level=2']
 )