[Bug] Tooltip on icons loader won't disappear

[GwonHeeJun]

How to make this bug?

1. Drag & Drop Icons
2. See assistant ui
3. Can see not deleted tooltips

ScreenShot

Memo

There is no significant impact on UX, but there is a need to modify it.

[softmarshmallow]

Reference: mui/material-ui#12246

other
https://stackoverflow.com/questions/60751964/react-material-uihow-to-disable-tooltip-after-click-it