Trees planted on farmland do not connect properly to the ground.

With Dynamic Trees 1.5.0-BETA07 (Neoforge 21.1.208), dynamic trees planted on vanilla farmland do not connect properly to the ground, being cut off half a block above the surface.

<img width="992" height="580" alt="Image" src="https://github.com/user-attachments/assets/a09e9e3d-97f1-432f-8c06-bbaab1b2cd96" />

To reproduce, plant a seed on farmland and bonemeal or wait for the sapling to grow.