Add truncation to notification descriptor

app/soapbox/features/notifications/components/notification.tsx

@@ -286,10 +286,11 @@ const Notification: React.FC<INotificaton> = (props) => {
             <HStack alignItems='center' space={1.5}>
               {renderIcon()}
 
-              <div>
+              <div className='truncate'>
                 <Text
                   theme='muted'
                   size='sm'
+                  truncate
                 >
                   {message}
                 </Text>