The x,y coordinate of the item is incorrect

[langzhi827]

Describe the bug

When rowheight=1, clicking on item causes an error in updating the xy coordinates of the item, resulting in a change in the position of the item

Your Example Website or App

https://codesandbox.io/p/sandbox/goofy-tristan-d8klfx?file=%2Fsrc%2FShowcaseLayout.js%3A95%2C56

Steps to Reproduce the Bug or Issue

1. set rowheight=1
2. click item

Expected behavior

The x,y coordinates of the item are correct

react-grid-layout library version

1.4.4

Operating System Version

macOS

Browser

Chrome

Additional context

No response

Screenshots or Videos

No response