WorldNode renderer: handle material override

[kristiker]

Is your feature request related to a problem? Please describe.

de_inferno/node000.vwnod_c has

    m_materialOverrides = 
    [
        
        {
            m_nSceneObjectIndex = 466
            m_nSubSceneObject = 0
            m_nDrawCallIndex = 0
            m_pMaterial = resource:"models/cs_italy/italy_curbs/italy_curbs_01_inferno.vmat"
        },
    ]

Describe the solution you'd like

[RENDERER] replace material in the scene node
[MAP DECOMPILE] set materialoverride key on prop_static instance
[GLTF] Replace the material

Describe alternatives you've considered

No response