[gnome-system-monitor] Update meson requirement

[Robert Roth <robertroth src gnome org>]

commit 119ff42e1f7869d62fabc4f327dac1d275dd0fb4
Author: Sébastien Bacher <seb128 ubuntu com>
Date:   Thu Mar 12 14:03:48 2020 +0000

    Update meson requirement

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 060dad28..2a5abe8d 100644
--- a/meson.build
+++ b/meson.build
@@ -5,7 +5,7 @@ project('gnome-system-monitor',
     'c_std=c11', 'cpp_std=c++11'
   ],
   version: '3.36.0',
-  meson_version: '>=0.43.0',
+  meson_version: '>=0.50.0',
 )