Artefacts left after hollowing when there are small enclosed patches in the object [SLA]

[soswow]

Version

2.3.0-alpha0

Operating system type + version

MacOS

Behavior

Where there is a small enclosed area like this one:

Hollowing squishes it into almost non existent (in terms of volume) area with some faces having flipped normals.

Project File (.3MF) where problem occurs

steam-dragon-tors.3mf.zip