[gnome-control-center] Make the presentation of the main panel list a little bit nicer by adding an a11y label

[Robert Ancell <rancell src gnome org>]

commit ab852ca63c0de5abb319cce613dbae22f364376d
Author: Lukáš Tyrychtr <lukastyrychtr gmail com>
Date:   Fri Jun 17 10:00:49 2022 +0200

    Make the presentation of the main panel list a little bit nicer by adding an a11y label

 shell/cc-panel-list.ui | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/shell/cc-panel-list.ui b/shell/cc-panel-list.ui
index b0c380b4b..c9e90e866 100644
--- a/shell/cc-panel-list.ui
+++ b/shell/cc-panel-list.ui
@@ -14,6 +14,9 @@
             <property name="name">main</property>
             <property name="child">
               <object class="GtkListBox" id="main_listbox">
+                <accessibility>
+                  <property name="label" translatable="yes">Settings categories</property>
+                </accessibility>
                 <signal name="row-activated" handler="row_activated_cb" object="CcPanelList" swapped="no" />
                 <style>
                   <class name="navigation-sidebar" />