Add pending tag to pending review comments

Signed-off-by: Jonas Franz <info@jonasfranz.software>

options/locale/locale_en-US.ini

@@ -760,6 +760,7 @@ issues.due_date_overdue = "Overdue"
 issues.review.approve = "approved these changes %s"
 issues.review.comment = "left review comments %s"
 issues.review.reject = "rejected these changes %s"
+issues.review.pending = Pending
 
 pulls.desc = Enable merge requests and code reviews.
 pulls.new = New Pull Request