- Update to 1.6.1
## Added
* Add support for repositories that do not provide a supported
hash algorithm (#8118).
* Add full support for duplicate dependencies with overlapping
markers (#7257).
* Improve performance of poetry lock for certain edge cases
(#8256).
* Improve performance of poetry install (#8031).
* poetry check validates that specified readme files do exist
(#7444).
* Add a downgrading note when updating to an older version
(#8176).
* Add support for vox in the xonsh shell (#8203).
* Add support for pre-commit hooks for projects where the
pyproject.toml file is located in a subfolder (#8204).
* Add support for the git+http:// scheme (#6619).
## Changed
* Drop support for Python 3.7 (#7674).
* Move poetry lock --check to poetry check --lock and
deprecate the former (#8015).
* Change future warning that PyPI will only be disabled
automatically if there are no primary sources (#8151).
## Fixed
* Update the minimum required version of requests (#8336).
* Fix an issue where build-system.requires were not respected
for projects with build scripts (#7975).
* Fix an issue where the encoding was not handled correctly
when calling a subprocess (#8060).
* Fix an issue where poetry show --top-level did not show top