[issue43757] pathlib: move 'resolve()' logic out of path flavour

[Barney Gale]

Change by Barney Gale <barney.gale at gmail.com>:


----------
pull_requests: +24729
pull_request: https://github.com/python/cpython/pull/26090

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43757>
_______________________________________