[gnome-contacts] Switch to GtkPopoverMenu

[Niels De Graef <nielsdg src gnome org>]

commit 04bff65efd7b507b8d4f56858256b331eb846d3d
Author: Lorenz Wildberg <lorenz wild-fisch de>
Date:   Mon Jul 19 12:20:02 2021 +0200

    Switch to GtkPopoverMenu

 data/ui/contacts-main-window.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/ui/contacts-main-window.ui b/data/ui/contacts-main-window.ui
index 15095399..9257e7a9 100644
--- a/data/ui/contacts-main-window.ui
+++ b/data/ui/contacts-main-window.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <!-- interface-requires gtk+ 3.22 -->
-  <object class="GtkPopover" id="hamburger_menu_popover">
+  <object class="GtkPopoverMenu" id="hamburger_menu_popover">
     <child>
       <object class="GtkBox" id="hamburger_menu_box">
         <property name="visible">True</property>