[gnome-calendar] Post-branching version bump

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

commit 3326ab77f726715585224116ce645441520fee4e
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Oct 13 12:46:01 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 c4c8ff57..2d99773c 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'gnome-calendar',
                'c',
-           version: '41.0',
+           version: '42.alpha',
            license: 'GPL3+',
      meson_version: '>= 0.53.0'
 )