Left-handed creakings use their right hands to attack

The Bug:

Left-handed creakings use their right hands to attack.

Steps to Reproduce:

1. Summon a creaking that is left-handed by using the command provided below.

   /summon minecraft:creaking ~ ~ ~ {LeftHanded:1b}

2. Allow the creaking to attack you and take note of which hand or arm it attacks you with.

Observed Behavior:

Left-handed creakings use their right hands to attack.

Expected Behavior:

Left-handed creakings would use their left hands to attack.