file: 5.32 -> 5.33

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/file/versions.

These checks were done:

- built on NixOS
- ran ‘/nix/store/n5afz3w8g0mj9pf5qcndb3kdz4jbljca-file-5.33/bin/file --help’ got 0 exit code
- ran ‘/nix/store/n5afz3w8g0mj9pf5qcndb3kdz4jbljca-file-5.33/bin/file help’ got 0 exit code
- found 5.33 with grep in /nix/store/n5afz3w8g0mj9pf5qcndb3kdz4jbljca-file-5.33
- directory tree listing: https://gist.github.com/b6f0a44bc22e88f13fe5dbc4f56d9296