[MM-54434] Use job.Logger to capture ldap logs (#24493)

server/public/model/user.go

@@ -975,7 +975,7 @@ func IsValidUsernameAllowRemote(s string) bool {
 	return !found
 }
 
-func CleanUsername(username string) string {
+func CleanUsername(logger mlog.LoggerIFace, username string) string {
 	s := NormalizeUsername(strings.Replace(username, " ", "-", -1))
 
 	for _, value := range reservedName {
@@ -997,7 +997,7 @@ func CleanUsername(username string) string {
 
 	if !IsValidUsername(s) {
 		s = "a" + NewId()
-		mlog.Warn("Generating new username since provided username was invalid",
+		logger.Warn("Generating new username since provided username was invalid",
 			mlog.String("provided_username", username), mlog.String("new_username", s))
 	}