Change referrer policy to be controlled by header in web UI (#33214)

app/javascript/mastodon/features/notifications/components/relationships_severance_event.jsx

@@ -28,7 +28,7 @@ export const RelationshipsSeveranceEvent = ({ type, target, followingCount, foll
 
       <div className='notification-group__main'>
         <p>{intl.formatMessage(messages[type], { from: <strong>{domain}</strong>, target: <strong>{target}</strong>, followingCount, followersCount })}</p>
-        <a href='/severed_relationships' target='_blank' rel='noopener noreferrer' className='link-button'><FormattedMessage id='notification.relationships_severance_event.learn_more' defaultMessage='Learn more' /></a>
+        <a href='/severed_relationships' target='_blank' rel='noopener' className='link-button'><FormattedMessage id='notification.relationships_severance_event.learn_more' defaultMessage='Learn more' /></a>
       </div>
     </div>
   );

app/javascript/mastodon/features/notifications/components/report.jsx

@@ -55,7 +55,7 @@ class Report extends ImmutablePureComponent {
           </div>
 
           <div className='notification__report__actions'>
-            <a href={`/admin/reports/${report.get('id')}`} className='button' target='_blank' rel='noopener noreferrer'>{intl.formatMessage(messages.openReport)}</a>
+            <a href={`/admin/reports/${report.get('id')}`} className='button' target='_blank' rel='noopener'>{intl.formatMessage(messages.openReport)}</a>
           </div>
         </div>
       </div>