[xdg-desktop-portal-gnome] Post-branching version bump

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit ee7d940df428a30fba17ae3aaf10bee1b71e62cf
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Sep 21 11:57:47 2021 -0300

    Post-branching version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 6f40b75..a112cf1 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'xdg-desktop-portal-gnome',
   'c',
-  version: '41.1',
+  version: '42.alpha',
   meson_version: '>= 0.53.0',
   license: 'LGPLv2.1+'
 )