Add support for modifying the tick rate

[TheLimeGlass]

Suggestion

Newer versions of Minecraft allow for adjusting the tick rate. https://jd.papermc.io/paper/1.20/org/bukkit/ServerTickManager.html

Why?

This is a very nice feature that I feel many users will want to utilize.

Other

No response

Agreement

• [X] I have read the guidelines above and affirm I am following them with this suggestion.