[MM-31018] Update email address for admin advisor contact requests to support-advisor@mattermost.com (#16443)

Automatic Merge

model/config.go

@@ -50,7 +50,7 @@ const (
 	GENERIC_NO_CHANNEL_NOTIFICATION = "generic_no_channel"
 	GENERIC_NOTIFICATION            = "generic"
 	GENERIC_NOTIFICATION_SERVER     = "https://push-test.mattermost.com"
-	MM_SUPPORT_ADDRESS              = "support@mattermost.com"
+	MM_SUPPORT_ADVISOR_ADDRESS      = "support-advisor@mattermost.com"
 	FULL_NOTIFICATION               = "full"
 	ID_LOADED_NOTIFICATION          = "id_loaded"