Lead cannot be used on boat in java edition.

Lead can and should be used on a boat since bedrock edition allows for leads to be used on boats.

How to reproduce

Start off by obtaining a lead and crafting a boat.
Try using the lead on the boat, nothing will happen and you will ride the boat instead.

Observations: Lead cannot be used on boat in java edition
Expectations: It can and should be used on a boat since bedrock allows that.