[babl] post-release version bump

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 6737d58c000dd3bc88d24639bec404712d0e8a69
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Jul 1 03:26:28 2021 +0200

    post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index f16d7a8cf..a69250bcd 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('babl', 'c',
   license: 'LGPL3+',
-  version: '0.1.88',
+  version: '0.1.89',
   meson_version: '>=0.54.0',
   default_options: [
     'buildtype=debugoptimized'