A different file format than .glb is accepted when importing from blender

[Softvision-GeluHaiduc]

[Affected Versions]:

• Firefox Release 86.0.1
• Chrome 89.0.4389.82

[Affected Platforms]:

• Windows 10x64

[Prerequisites]:

• The Publish Scene From Blender page is opened.

[Steps to reproduce]:

1. Click the "Select scene model .. " button.
2. Select a different file format than .glb that is lower than 128 MB.
3. Observe the behavior.

[Expected results]:

• The file should not be accepted and an information message should be displayed.

[Actual results]:

• The file is accepted.

[Notes]:

• A room can be created with the loaded file but fails at loading the scene.
• Attached a screen recording of the issue below