Add Petal Server

[that1guywill]

Enhancement Type

New server type

Describe the enhancement

Add new server type

https://github.com/Bloom-host/Petal

as a Petal server. Performance fork of Purpur with async pathfinding and multi-threaded entity tracking.

[kingcavespider1]

I could add this but it seems like a pretty dead fork, does it add anything that existing jars don't?