Bee's do not use the flying speed attribute

The bug

Bee's do not use the flying speed attribute.

How to reproduce

1. Summon a bee with a high flying speed attribute:

   /summon minecraft:bee ~ ~ ~ {Attributes:[{Name:"generic.flying_speed",Base:3.0}]}
   

2. Summon a regular bee for comparison (/summon bee)
3. Observe no difference in speeds