Adding tooltips to icon buttons in search field

[ivandosev01]

When in an fdp search field a button doesn't have the option to have a tooltip when hovered.
Example for what I mean:

Current solution doesn't have this option, so when hovered over the buttons nothing appears.
About: https://sap.github.io/fundamental-ngx/#/platform/search-field
To reproduce: https://872ebpme.stackblitz.io