Description

The TreeView automatically selects nodes when clearing filter value.

Steps To Reproduce

1. Filter by 'Bed Linen' value
2. Select Occasional Furniture node to select all Bed Linen results
3. Clear the filter value and expand the Occasional Furniture node.
4. Notice that Curtains & Blinds node is also selected.
   https://stackblitz.com/edit/angular-gdvnye-u4kbke

Screenshots or video

Actual Behavior

Curtains & Blinds node is selected because the parent node state is checked while the filter is applied.

Expected Behavior

The parent node state should be indeterminate when the filter is removed and the Curtains & Blinds node should remain unchecked.