[INTERNAL] ListBase: fix IE focus border rendering issue
[INTERNAL] ListBase: fix IE focus border rendering issue

Providing a better solution to force correct rendering of the focus
outline borders. This fix addresses the correct focus rendering in the
below cases:
1. Fast navigation using F6 and SHIFT + F6
2. When focus API is called to restore the focus on the item, e.g. in
delete mode.
BCP: 2070131194
BCP: 2070160097

Change-Id: Ibe3db4184ea62883c3d45b6972d0f9824f31654f

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5