[gtksourceview: 1/5] Update required meson version to >= 0.59.0

[Christian Hergert <chergert src gnome org>]

commit 38d0162e8965694953d8fdb1375a03bdcde24e3f
Author: Tristan Partin <tristan partin io>
Date:   Wed Oct 27 11:31:19 2021 -0500

    Update required meson version to >= 0.59.0
    
    This is what is available in org.gnome.Sdk//master

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 9487fd15..10882ce6 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('gtksourceview', 'c',
           version: '5.3.0',
           license: 'LGPL-2.1-or-later',
-    meson_version: '>= 0.53.0',
+    meson_version: '>= 0.59.0',
   default_options: [ 'c_std=gnu99',
                      'buildtype=debugoptimized',
                      'warning_level=2' ],