Cut Ruined Stone OpenForge 2x2 variant B has non-flat bottom

[danielkent-net]

Model Reported: https://staging.openforge.tools/?md5=472a972100a0ba909aa8d20c553b1bec
Filename: cut-stone+ruined#floor+b.2x2.openforge.stl

This model has a tiny bump-out on the underside, which causes issues when slicing. It's barely visible in the preview, but it's more obvious when importing it into a slicer or 3D modeling software.