• Fix recursive mounting failing for archives in top-level directory.
• Replace the optional lzmaffi dependency with a python-xz dependency.
• Fix missing files in ZIP and RAR if parent folders are not in the archive.
• Fix archives getting misrecognized as ZIP because of lenient zipfile.is_zipfile function.
• Make indexed_zstd an optional dependency on macOS because wheels are missing.
• Fix CRC errors thrown by rarfile when reading after seeking back file objects for files inside RARs.
• Fix ratarmount not working if rarfile or zipfile were not installed.
• Disable ZIP support with Python 3.6 and older because the returned file object is not seekable.