Get-version

- [30 ] Fix dunamai 1.19 compatibility

- [17] fix dependencies
- [a3bcbe10fec154801a70587e298cb123e30fbc6b] Catch OSError in find_vcs_root

- [a14d02d3e5ca952d74e3c636cfc6364886b7b360] Speedup import

- [16] Add typing

- [5922cc9] Treat bad version being derived from VCS as no version being found instead of raising a `ValueError`

- [14] Use `importlib.metadata` (or its backfill) instead of the deprecated `pkg_resources`
- [15] Only derive the dev version if the VCS root matches the parent directory