RUSTSEC-2020-0053: dirs is unmaintained, use dirs-next instead

[github-actions[bot]]

dirs is unmaintained, use dirs-next instead

Details
Status	unmaintained
Package	dirs
Version	1.0.5
URL	https://github.com/dirs-dev/dirs-rs
Date	2020-10-16

The dirs crate is not maintained any more; use dirs-next instead.

See advisory page for additional details.

[drcpu-github]

Seems like this is a sub-dependency of prettytable-rs which has not been updated for 2 years, so dirs won't be subsituted by dirs-next either.