[gnome-games] meson: Bump Meson to 0.50.0

[Alexander Mikhaylenko <alexm src gnome org>]

commit 3cf245e6ce847090cf7e6e0f3b2e53ee077391c0
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Sat Oct 31 14:58:30 2020 +0100

    meson: Bump Meson to 0.50.0
    
    This is needed as we use features added in newer versions:
    - 0.49.0: {'/ with string arguments'}
    - 0.50.0: {'install arg in configure_file'}

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index acd9198b..50068427 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@ project('gnome-games',
   ['vala', 'c'],
   version: '3.38.0',
   license: 'GPL3+',
-  meson_version: '>= 0.46.1'
+  meson_version: '>= 0.50.0'
 )
 
 if get_option('profile') == 'development'