Whenever you duplicate a note type containing Closet, the setup will be duplicated as well. To reduce it back to one, try the steps described in the following comment:
But, you shouldn’t put it into the Closet setup anyway (Auto scroll was an exception, because it needs to execute after Closet and that seems to work reliably with the closetPromise, even though it theoretically shouldn’t).
Create a new JavaScript snippet, call it Tippy Tooltips and paste the code in there.