[INTERNAL][FIX] sap.f.ShellBar: Improved accessibility page
[INTERNAL][FIX] sap.f.ShellBar: Improved accessibility page

BCP: 1980194490
Change-Id: Ib03a3de6a667b3ba6d90a5d9073628cdb4af3119

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