Coral under ice ocean

[Vijay Bindraban]

Plugin version: 8.0.0-PRE-RELEASE-5

Spigot username: marcovit

Issue: There is coral growing in ice ocean, it should only grow in warm ocean.

https://minecraft.gamepedia.com/Ocean#Cold_Ocean https://minecraft.gamepedia.com/18w10d

Link to settings file: - https://pastebin.com/TcprbB5Q - https://pastebin.com/qMGzt7cG

Link to error log/crash log: none.