Issue Description:

when having the "Count mobs spawned by a Soul Cage towards Shard kills." on True it dosnt add on the soul shard. Or do this only work on like animals. and if it only work on animals i would like you to add it to every entity

What happens:

it dosnt add on the kills

What you expected to happen:

im expecting to see the kills go up on the soul shard but it dosnt

Steps to reproduce:

1. Enable the config.
2. Put the soul shard in the soul cage
3. And take it out and se that nothing has change on the soul shard
   ...

Affected Versions:

• Soul Shards: 1.12-2.7.4-53
• Minecraft: 1.12
• Forge: 14.23.1.2556

What? No that isn't how it works. It means you can kill spawned entities and have them count towards the shard.