cad/openvsp: Update to 3.45.2

ChangeLog:
https://openvsp.org/blogs/announcements/2025/08/19/openvsp-3-45-2-released

Features:

• Single structure NASTRAN file now includes executive control deck
• Detailed subsurface area outputs from CompGeom
• SubSurfaces can now be re-ordered

Bug Fixes:

• VSPAERO control surface tag file paths correctly constructed
• Degenerate edges cleaned up in NGon files
• Attribute Editor height warnings silenced
• Normal vector directions for CompGeom and other meshes
• FEA Beam properties getting deleted
• FEA Mesh visualization scale
• FEA Mass properties precision and units in output