[INTERNAL] ListItemBase: fix for focus outline
[INTERNAL] ListItemBase: fix for focus outline

The focus outline was not visible on all 4 sides as the right side was
overlapped by the navigated indicator. Hence a similar fix like for the
row highlight is provided for the navigated indicator.
BCP: 2080069620

Change-Id: I4200c260830b66060a0f700bc84c5bd1a6b9545d

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