yuzu/configuration/configure_profile_manager: Mark UI string as translatable

This is a user-facing string, so it should be marked as translatable.

src/yuzu/configuration/configure_profile_manager.cpp

@@ -98,7 +98,7 @@ ConfigureProfileManager ::ConfigureProfileManager(QWidget* parent)
     tree_view->setContextMenuPolicy(Qt::NoContextMenu);
 
     item_model->insertColumns(0, 1);
-    item_model->setHeaderData(0, Qt::Horizontal, "Users");
+    item_model->setHeaderData(0, Qt::Horizontal, tr("Users"));
 
     // We must register all custom types with the Qt Automoc system so that we are able to use it
     // with signals/slots. In this case, QList falls under the umbrells of custom types.