Fix regressions caused by rendering default translation wrapper element (#38412)

app/javascript/mastodon/features/status/components/detailed_status.tsx

@@ -406,6 +406,7 @@ export const DetailedStatus: React.FC<{
             <FormattedMessage
               id='status.direct_indicator'
               defaultMessage='Private mention'
+              tagName='span'
             />
           </div>
         )}