Sidebar event returns to grid when dropping it outside of grid and moving mouse quickly

[tyler-dane]

Where did this happen?

Local code with an up-to-date main branch

Expected Behavior

When dropping a sidebar event outside the grid
(Over the header section, eg)
And moving the mouse quickly over the grid
Then the event should return to the sidebar

Current Behavior

When dropping a sidebar event outside the grid
And moving the mouse quickly over the grid
The event is saved to the grid at the mouse's position

dnd-bug.mov

Steps to Reproduce

1. Create sidebar event
2. Drag it over header section
3. Drop
4. Rapidly move the mouse over the grid
5. Notice: The event is saved to the grid

Possible Solution

HOLD off on adding a solution. We will switch DND libraries, so this might be fixed automatically.

Context

No response