The focus indicator is not clearly on 'Clear column filter', 'Text filter' submenu, controls in submenu and 'search field' present under 'Name' filter.

[msftedad]

Test Environment: OS: Windows_11 Version: 21H2 OS Build: 22000.795 Browser: Version 103.0.1264.71 (Official Build) (64-bit) URL: https://www.infragistics.com/products/ignite-ui-angular/angular/components/grid/excel-style-filtering

Repro Steps:

1. Open Angular Grid | Excel Style Filtering | Infragistics
2. Grids excel style filtering pen page will open.
3. Reach to the main landmark content where ' Examples' tab is selected.
4. With 6-tab press, reach to the column header of the available table.
5. Press ctrl + shift + L, the context menu opens.
6. With 3-tab press reach to the filter control and activate it.
7. Verify the issue that focus is visible properly on Filter pane controls.

Actual Behavior: The focus indicator is not clearly visible on the 'Clear column filter', 'Text filter' submenu, controls in the submenu, and 'search field' present under the 'Name' filter.

Expected Behavior: The focus indicator should be clearly visible on the 'Clear column filter', 'Text filter' submenu, controls in the submenu, and 'search field' present under the 'Name' filter.