recently-hovered lasts EventHandlerHoverConfig.hoverGracePeriodMS, then clears on its own
unless the feature is hovered or clicked again first. The SDK's own layers draw it as no state.
Read it to keep something shown while the pointer travels, as the entry points of places do.
The user event a feature is in, or
recently-hoveredfor a moment after the pointer leaves it, as stored inproperties.eventState.