[FIX] sap.tnt.NavigationList: Keyboard handling fixed
[FIX] sap.tnt.NavigationList: Keyboard handling fixed

Change-Id: I6ca227f6ece021ca453b23c7e3299c8f3986b5a6
BCP: 1770459375

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