Llamas attempt to spit at player from far distances when on a lead

When either a trader or normal llama is attack in survival mode whilst on leaded, they can spit at you from any distance away.

Relates to MC-154053 but is not a duplicate of it. Also relates to MC-215097 & MC-276422.
Testing MC-276422 caused this discovery.

Steps to Reproduce:

1. Find a flat area (or use a superflat world)

2. Spawn either a trader or normal llama

3. Attach a lead to said llama

4. Attach the lead to a fence

5. Attack the llama in survival mode

6. Move away from the llama (e.g. by walking or flying with elytra)
   ❌ The llama attempts to spit you from far away

Expected Behavior

The llama should lose aggro when ~10 blocks away similar to when not leaded.