[new release] fileutils (0.6.4)
[new release] fileutils (0.6.4)

CHANGES:

### Fixed

- Fix documentation for FilePath.is_updir and FilePath.is_subdir. Thanks to
  dmbaturin for the contribution.
- Support for OCaml 5 (thanks to Leonidas-from-XIV and kit-ty-kate)

Leonidas-from-XIV/opam-repository,nberth/opam-repository,ocaml/opam-repository,ocaml/opam-repository,pirbo/opam-repository,pirbo/opam-repository,Leonidas-from-XIV/opam-repository,nberth/opam-repository