[MM-57519] Fill the {time} parameter with a blank string in places where it isn't used (#26666)

* [MM-57519] Fill the {time} parameter with a blank string in places where it isn't used

* Add placeholder in default message

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/channels/src/components/custom_status/expiry_time.tsx

@@ -55,7 +55,8 @@ const ExpiryTime = ({time, timezone, className, showPrefix, withinBrackets}: Pro
         <>
             <FormattedMessage
                 id='custom_status.expiry.until'
-                defaultMessage='Until'
+                defaultMessage='Until {time}'
+                values={{time: ''}}
             />{' '}
         </>
     );