#4135 changed the base element of `EuiStepHorizontal` from a `div` to a `button`, but the base element types were removed rather than converted. Need to reinstate the type extensions with the correct element.
#4135 changed the base element of
EuiStepHorizontalfrom adivto abutton, but the base element types were removed rather than converted.Need to reinstate the type extensions with the correct element.