v14.3.2

• Main: add debug build guard on Ogre::Root
• MinGW - drop some hardcoded flags
• SWIG: fix compilation with swig 4.3.0
• Overlay
  • Font - simplify GlyphInfo calculation
  • TextArea - simplify glyph positioning
• Csharp: correctly wrap getCustomAttribute output *void
• D3D11: silence null conversion warnings
• D3D9: GpuProgram - dont use deprecated openResource
• GLSLang: Fix build when OSDependent library is missing. (#3249)
• GLSupport: OSX - add override annotations
• Metal: add override annotations
• Tests: slightly simplify ImageValidator
• Samples: allow gaussiansplat on GLSL