[INTERNAL] sap.ui.table: tooltip added to the icon button to describe the purpose
[INTERNAL] sap.ui.table: tooltip added to the icon button to describe
the purpose

BCP: 2080197110
Change-Id: Ia17198ef557a6e08d6bcb54a76f3b64fc11b40dd

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