[gnome-control-center] user-accounts: Set a11y label for login history dialog title

[Felipe Borges <felipeborges src gnome org>]

commit cf99eb4529052ce7d887084a1cadf29193795bbe
Author: Lukáš Tyrychtr <lukastyrychtr gmail com>
Date:   Fri Jul 22 11:33:56 2022 +0200

    user-accounts: Set a11y label for login history dialog title
    
    This was originally https://gitlab.gnome.org/GNOME/gnome-control-center/-/merge_requests/1402

 panels/user-accounts/cc-login-history-dialog.ui | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/panels/user-accounts/cc-login-history-dialog.ui b/panels/user-accounts/cc-login-history-dialog.ui
index fe07340de..c13ab4a84 100644
--- a/panels/user-accounts/cc-login-history-dialog.ui
+++ b/panels/user-accounts/cc-login-history-dialog.ui
@@ -5,6 +5,9 @@
     <property name="default-height">400</property>
     <property name="modal">True</property>
     <property name="icon_name">system-users</property>
+    <accessibility>
+      <relation name="labeled-by">title_label</relation>
+    </accessibility>
     <child internal-child="headerbar">
       <object class="GtkHeaderBar" id="header_bar">
         <child type="title">