[FIX] sap.m.ObjectHeader: Title / arrow span focused correctly
[FIX] sap.m.ObjectHeader: Title / arrow span focused correctly

- the span should have a height/width to be focused correctly otherwise
The element and all of its children are handled as "hidden" if the
dimensions are <= 0.

BCP: 1780046827

Change-Id: I0277ee18cb517553590c3d76dd21562588302f29

olirogers/openui5,cschuff/openui5,SQCLabs/openui5,nzamani/openui5,SQCLabs/openui5,SAP/openui5,nzamani/openui5,SAP/openui5,olirogers/openui5,SAP/openui5,cschuff/openui5,olirogers/openui5,cschuff/openui5,SQCLabs/openui5,SAP/openui5,nzamani/openui5