Ensure quote policy is displayed as “Just me” when disabled because of visibility (#35894)

app/javascript/mastodon/features/ui/components/visibility_modal.tsx

@@ -253,7 +253,7 @@ export const VisibilityModal: FC<VisibilityModalProps> = forwardRef(
                 items={quoteItems}
                 onChange={handleQuotePolicyChange}
                 classPrefix='visibility-dropdown'
-                current={quotePolicy}
+                current={disableQuotePolicy ? 'nobody' : quotePolicy}
                 title={intl.formatMessage(messages.buttonTitle)}
                 disabled={disableQuotePolicy}
                 id={quoteDropdownId}