dev-perl/Path-Tiny: Bump to version 0.84.0

dev-perl/Path-Tiny: Bump to version 0.84.0

- EAPI6
- Cleanup deps.
- Make recommended deps optional

Upstream:
- New methods: assert, visit, edit{,_raw,_utf8}, edit_lines{,_raw,_utf8},
- lines() accepts negative count to fetch last lines
- Exclusive locking options added to filehandle opens
- copy() now returns a path() for the copied file
- Spaces in tilde expansion no longer broken
- realpath() no longer fatalizes if path_part[-1] is all that is missing
- values returned to visit() only dereferenced if scalar refs.
- Bug fixes in arg handling with File::Path
- Fixed spewing to symlink that crosses fs boundary
- relative() no longer implemented using File::Spec rel2abs

Needs rekeywording for: ~arm ~hppa ~ppc
Including: dev-perl/Test-MockRandom-1.10.0

Package-Manager: portage-2.2.28