The "minecraft:generic.follow_range" attribute doesn't affect withers' shoulder heads

The Bug:

The "minecraft:generic.follow_range" attribute doesn't affect withers' shoulder heads.

Steps to Reproduce:

1. Summon a wither that has its "minecraft:generic.follow_range" attribute set to a value of "0" by using the command provided below.

   /summon minecraft:wither ~ ~ ~ {attributes:[{id:"minecraft:generic.follow_range",base:0.0}]}

2. Watch the wither's shoulder heads closely and pay attention if they notice you.
3. Take note as to whether or not the "minecraft:generic.follow_range" attribute affects withers' shoulder heads.

Observed Behavior:

Withers' shoulder heads are still able to "follow" you regardless of the "minecraft:generic.follow_range" attribute value.

Expected Behavior:

The "minecraft:generic.follow_range" attribute would affect withers' shoulder heads.