[gnome-builder] build: bump for GNOME 42 development

[Christian Hergert <chergert src gnome org>]

commit 3b61243775dc724224fb120c3c87920c004b418b
Author: Christian Hergert <chergert redhat com>
Date:   Thu Sep 23 15:40:33 2021 -0700

    build: bump for GNOME 42 development
    
    We anticipate that GNOME Builder 42 will be the last GTK 3 based release
    of Builder. Work will begin shortly on a GTK 4 branch to be merged after
    GNOME 42.

 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index 686ae308d..f9d2b1bbe 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('gnome-builder', 'c',
           license: 'GPL3+',
-          version: '41.1',
-    meson_version: '>= 0.54.0',
+          version: '42.alpha0',
+    meson_version: '>= 0.59.1',
   default_options: [ 'c_std=gnu11',
                      'cpp_std=gnu++2a',
                      'warning_level=2',