Issue Description: Bamboo doesnt have its leaves at the top

Dynmap Version: core=3.3-beta-5-657, plugin=3.3-beta-5-657
Server Version: git-Paper-175 (MC: 1.18.1)
Other Relevant Data/Screenshots: see below
Steps to Replicate: Just place somebamboo, wait for it to grow, and check the map
[x] I have looked at all other issues and this is not a duplicate
[x] I have been able to replicate this

Fixed in 3.3.2 and 3.4-SNAPSHOT (696+)

Looking good in 705