[INTERNAL] ListItemBaseRenderer: fix aria announcement for Delete icon
[INTERNAL] ListItemBaseRenderer: fix aria announcement for Delete icon

The getAriaAnnouncement() was requesting the wrong text from the
messageBundle for the Delete icon, hence correcting the same.
BCP: 1880494174

Change-Id: I61809d524b664abe072fa2c6b615ae7e21977bb8

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