[gnome-builder] build: require meson 0.60

[Christian Hergert <chergert src gnome org>]

commit 42f1d5a10e04e3072fcede6df3ce9a2e6ecf48a7
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jul 12 23:49:39 2022 -0700

    build: require meson 0.60
    
    Now that we have this in the SDK, require it.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 4b0e8e81c..e0e4c4c75 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('gnome-builder', 'c',
           license: 'GPL3+',
           version: '43.alpha0',
-    meson_version: '>= 0.59.1',
+    meson_version: '>= 0.60',
   default_options: [ 'c_std=gnu11',
                      'cpp_std=gnu++2a',
                      'warning_level=2',