[gedit] build: correct minimal gtk3 version

[Jordi Mas <jmas src gnome org>]

commit c6cd8fd0edf644a548905859dd9951e3683996b8
Author: Dominique Leuenberger <dimstar opensuse org>
Date:   Fri Aug 6 12:46:21 2021 +0000

    build: correct minimal gtk3 version

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 24d2cd33f..42330108f 100644
--- a/meson.build
+++ b/meson.build
@@ -41,7 +41,7 @@ libgd_dep = libgd_subproject.get_variable('libgd_dep')
 
 # Dependencies
 glib_req = '>= 2.64'
-gtk_req = '>= 2.22'
+gtk_req = '>= 3.22'
 gtksourceview_req =  '>= 4.0'
 libpeas_req = '>= 1.14.1'
 libxml_req = '>= 2.5.0'