[Elements] Action strip is destroyed after deleting last row with WC 6.0.x

[IMinchev64]

Description

Action strip gets destroyed when deleting last row (or several last rows in succession) in grid, hierarchical grid, and tree grid

• igniteui-angular version:
• browser: N/A

Steps to reproduce

1. Navigate to any sample that uses action strip
2. Delete the last row (or several in succession)

Result

Acrion strip disappears

Expected result

Action strip should not disappear

Attachments

https://staging.infragistics.com/webcomponents-demos/grids/grid/action-strip
https://staging.infragistics.com/webcomponents-demos/grids/hierarchical-grid/action-strip
https://staging.infragistics.com/webcomponents-demos/grids/tree-grid/action-strip

Possibly related to #15768