MM-16477 Add api to get users modified since a given time (#11406)

* MM-16477 Add api to get users modified since a given time

* Address feedback

app/slack.go

@@ -66,7 +66,7 @@ func replaceUserIds(userStore store.UserStore, text string) string {
 			userIds = append(userIds, match[1])
 		}
 
-		if res := <-userStore.GetProfileByIds(userIds, true, nil); res.Err == nil {
+		if res := <-userStore.GetProfileByIds(userIds, nil, true); res.Err == nil {
 			for _, user := range res.Data.([]*model.User) {
 				text = strings.Replace(text, "<@"+user.Id+">", "@"+user.Username, -1)
 			}