I already add the tag <Version> which was absent during the previous versions. "If the same item is found and the version is different, an update notification is triggered." So it will work
I do not think that there are other concerns.
For the error on the command that didn't really an error, I just forgot to change it and it's not very serious if the options aren't accessible by the /googleim.
DSB if you have a problem with my code you can ask me, I don't really want to program script anymore so it does not bother me that you take over