[gtk] 4.2.0

[Matthias Clasen <matthiasc src gnome org>]

commit ccbbc2f2babcfaee88d8d8040938ca6bf39d05b6
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Mar 30 07:19:15 2021 -0400

    4.2.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index da84d5054b..38d23ed61c 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtk', 'c',
-        version: '4.1.2',
+        version: '4.2.0',
         default_options: [
           'buildtype=debugoptimized',
           'warning_level=1',