New sounds for passive mobs (Refinement)

Many passive mobs need a sound refinement, especially the oldest ones, in my opinion.

1. Sheep

2. Donkey and Mule - Sound too identical

3. Horse

4. Parrot

5. Bat

6. Bee

7. Llama and Trader Llama - Sound the same

8. Iron Golem and Snow Golem

9. Mooshroom

10. Villager and Wandering Trader

11. Polar Bear

12. Rabbit

13. Turtle

14. Dolphin

15. Tropical fish, Cod, Salmon, and Pufferfish

16. Squid

17. Tadpole