[gdk-pixbuf] Post-release version bump to 2.42.7

[Emmanuele Bassi <ebassi src gnome org>]

commit e365006ee0ead8632437781a4e304297285c47a6
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Apr 9 15:46:52 2021 +0100

    Post-release version bump to 2.42.7

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 7a1409bb9..4724bf5cc 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gdk-pixbuf', 'c',
-  version: '2.42.6',
+  version: '2.42.7',
   license: 'LGPL-2.1-or-later',
   default_options: [
     'buildtype=debugoptimized',