Not able to pick .GLB file type in iOS #41

Description of the bug

Not able to select .glb file from storage in iOS devices.

Reproduction steps

Use file picker code with following condition
if (fileExtension == ".glb" || fileExtension == ".gltf" || fileExtension == ".obj")

its working fine in Editor / Android but not working in iOS , not able to select .glb file.

Platform specs

• Unity version: Any
• Platform: iOS
• Any iOS version
• How did you download the plugin: Github