Deprecate `HfApi.list_files_info` (#1910)
* Deprecate `HfApi.list_files_info`
* Style
* Fix test
* Mypy fix
* Add missing import
* Last fix :)
* Apply suggestions from code review
Co-authored-by: Lucain <lucainp@gmail.com>
* Style
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Co-authored-by: Lucain <lucainp@gmail.com>
