Lead floats above baby strider

Summary:
When a baby strider is on a lead, the lead floats above the baby strider.

Steps to Reproduce:

1. /summon minecraft:strider ~~~ minecraft:entity_born
2. Attach a lead to the baby strider

Observed Results:
The lead floats above the baby strider.

Expected Results:
The lead should be attached to the baby strider.