fix(a11y/dialogs) fix dialog with tabs not setting an a11y label

This was already done correctly on <Dialog> but not <DialogWithTabs>.
Passing the given titleKey to the dialog component so that the dialog
matches the dialog aria pattern and screen reader users get a good
experience

react/features/base/ui/components/web/DialogWithTabs.tsx

@@ -310,7 +310,8 @@ const DialogWithTabs = ({
         <BaseDialog
             className = { cx(classes.dialog, className) }
             onClose = { onClose }
-            size = 'large'>
+            size = 'large'
+            titleKey = { titleKey }>
             {(!isMobile || !selectedTab) && (
                 <div
                     aria-orientation = 'vertical'