drag to auto expand parent node delay time

[linfanboss]

• I have searched the issues of this repository and believe that this is not a duplicate.

What problem does this feature solve?

the delay of tree node drag enter to other parent node with auto expand since too short of 400ms

What does the proposed API look like?

support to config the delay of auto expand node

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.