[glade] Webkit plugin: bump dependency to 2.28

[Juan Pablo Ugarte <jpu src gnome org>]

commit ae53150aa3fad46a0b39c3a17268dd7300a5ae39
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Fri Jun 5 16:32:39 2020 -0300

    Webkit plugin: bump dependency to 2.28
    
    Added webkit2gtk-4.0 targeteable library versions

 meson.build                       | 2 +-
 plugins/webkit2gtk/webkit2gtk.xml | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index f07d18e6..0c125061 100644
--- a/meson.build
+++ b/meson.build
@@ -141,7 +141,7 @@ if have_python
 endif
 
 # WebKit2GTK support
-webkit2gtk_dep = dependency('webkit2gtk-4.0', version: '>= 2.12.0', required: get_option('webkit2gtk'))
+webkit2gtk_dep = dependency('webkit2gtk-4.0', version: '>= 2.28.0', required: get_option('webkit2gtk'))
 have_webkit2gtk = webkit2gtk_dep.found()
 
 # Check for GDK Quartz and MacOSX integration package
diff --git a/plugins/webkit2gtk/webkit2gtk.xml b/plugins/webkit2gtk/webkit2gtk.xml
index b44cf7a3..361a917c 100644
--- a/plugins/webkit2gtk/webkit2gtk.xml
+++ b/plugins/webkit2gtk/webkit2gtk.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <glade-catalog name="webkit2gtk"
-               version="2.12"
+               version="2.28"
+               targetable="2.26,2.24,2.22,2.20,2.18,2.16,2.14,2.12"
                library="gladewebkit2gtk"
                domain="glade"
                depends="gtk+"