[epiphany] Fix typo in ui file

[Patrick Griffis <pgriffis src gnome org>]

commit 37b690c90e5db6b749be3a837e763ff90854a802
Author: Patrick Griffis <pgriffis igalia com>
Date:   Fri Oct 14 09:38:48 2022 -0500

    Fix typo in ui file

 src/resources/gtk/action-bar-end.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/resources/gtk/action-bar-end.ui b/src/resources/gtk/action-bar-end.ui
index a2401ef7e..dc5daf901 100644
--- a/src/resources/gtk/action-bar-end.ui
+++ b/src/resources/gtk/action-bar-end.ui
@@ -120,7 +120,7 @@
                 <property name="selection-mode">none</property>
                 <signal name="row-activated" handler="browser_actions_row_activated_cb"/>
                 <style>
-                  <class name="browser-actions-listbox"/>\
+                  <class name="browser-actions-listbox"/>
                   <class name="background"/>
                 </style>
               </object>