[libadwaita/wip/exalm/bump] Post-release version bump to 1.2.rc

[Alexander Mikhaylenko <alexm src gnome org>]

commit 553c1cc931c1f7a144ce4023151ab9cf14b3df94
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Aug 6 02:01:58 2022 +0400

    Post-release version bump to 1.2.rc

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index d957c6f6..c27f57f4 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('libadwaita', 'c',
-          version: '1.2.beta',
+          version: '1.2.rc',
           license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.59.0',
   default_options: [ 'warning_level=1', 'buildtype=debugoptimized', 'c_std=gnu11' ],