[Bug Report] with tree components, multi box filter, select the parent node, can only choose to filter out of the current node?

[HenryTSZ]

Element UI version

2.13.0

OS/Browsers version

win10 / chrome 79.0.3945.88

Vue version

2.6.10

Reproduction Link

https://codepen.io/henrytsz/pen/OJPgpLd

Steps to reproduce

After the tree filtering, the original selected nodes are only hidden, but they are still in the selected state.

What is Expected?

After filtering, it should be deleted from data, and data should be the ones displayed on the interface

What is actually happening?

data does not change, those that are selected and filtered still exist

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.