PicoGK v2.2

This release fixes a critical issue on several Windows computers with integrated graphics that lead to crashes in the viewer.

It also introduces a new Overhang data type, which encapsulates the overhang angle for features, relative to a 3D printer's build plate.

Release Notes

• FIX: Viewer crashed on (many) Windows machines with hybrid graphics card setups
• NEW: Overhang data type in PicoGK.Numerics
• CHANGE: Viewer.EnableOverhangWarning now accepts the Overhang data type
• CHANGE: Runtime version now at 26.2, API change due to passing of standardized Overhang data type
• CHANGE: Updated openvdb library to current V13