ffmpeg don't copy the metadata of my file

[Fractale]

command: ffmpeg -i P2500229.MP4 -map_metadata 0 testWithoutMetadata.MP4

$ exiftool P2500229.MP4 | rg 'Camera Model Name'
Camera Model Name               : DMC-FZ330

but the following command doesn't have any match

$ exiftool testWithoutMetadata.MP4 | rg 'Camera Model Name'

You can find my file (1G) at the following link:
​https://drive.google.com/file/d/1SFmyLTb_ZBHuIOwnd-7JXSVXrJ6VTPc2/view?usp=sharing
or use a mini version cut with dd in the attachment section