This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [poetry](https://python-poetry.org/) ([source](https://github.com/python-poetry/poetry), [changelog](https://python-poetry.org/history/)) | minor | `1.5.1` -> `1.6.1` |

---

### Release Notes

<details>
<summary>python-poetry/poetry (poetry)</summary>

### [`v1.6.1`](https://github.com/python-poetry/poetry/blob/HEAD/CHANGELOG.md#161---2023-08-21)

[Compare Source](python-poetry/poetry@1.6.0...1.6.1)

##### Fixed

-   Update the minimum required version of `requests` ([#&#8203;8336](python-poetry/poetry#8336)).

### [`v1.6.0`](https://github.com/python-poetry/poetry/blob/HEAD/CHANGELOG.md#160---2023-08-20)

[Compare Source](python-poetry/poetry@1.5.1...1.6.0)

##### Added

-   **Add support for repositories that do not provide a supported hash algorithm** ([#&#8203;8118](python-poetry/poetry#8118)).
-   **Add full support for duplicate dependencies with overlapping markers** ([#&#8203;7257](python-poetry/poetry#7257)).
-   **Improve performance of `poetry lock` for certain edge cases** ([#&#8203;8256](python-poetry/poetry#8256)).
-   Improve performance of `poetry install` ([#&#8203;8031](python-poetry/poetry#8031)).
-   `poetry check` validates that specified `readme` files do exist ([#&#8203;7444](python-poetry/poetry#7444)).
-   Add a downgrading note when updating to an older version ([#&#8203;8176](python-poetry/poetry#8176)).
-   Add support for `vox` in the `xonsh` shell ([#&#8203;8203](python-poetry/poetry#8203)).
-   Add support for `pre-commit` hooks for projects where the pyproject.toml file is located in a subfolder ([#&#8203;8204](python-poetry/poetry#8204)).
-   Add support for the `git http://` scheme ([#&#8203;6619](python-poetry/poetry#6619)).

##### Changed

-   **Drop support for Python 3.7** ([#&#8203;7674](python-poetry/poetry#7674)).
-   Move `poetry lock --check` to `poetry check --lock` and deprecate the former ([#&#8203;8015](python-poetry/poetry#8015)).
-   Change future warning that PyPI will only be disabled automatically if there are no primary sources ([#&#8203;8151](python-poetry/poetry#8151)).

##### Fixed

-   Fix an issue where `build-system.requires` were not respected for projects with build scripts ([#&#8203;7975](python-poetry/poetry#7975)).
-   Fix an issue where the encoding was not handled correctly when calling a subprocess ([#&#8203;8060](python-poetry/poetry#8060)).
-   Fix an issue where `poetry show --top-level` did not show top level dependencies with extras ([#&#8203;8076](python-poetry/poetry#8076)).
-   Fix an issue where `poetry init` handled projects with `src` layout incorrectly ([#&#8203;8218](python-poetry/poetry#8218)).
-   Fix an issue where Poetry wrote `.pth` files with the wrong encoding ([#&#8203;8041](python-poetry/poetry#8041)).
-   Fix an issue where `poetry install` did not respect the source if the same version of a package has been locked from different sources ([#&#8203;8304](python-poetry/poetry#8304)).

##### Docs

-   Document **official Poetry badge** ([#&#8203;8066](python-poetry/poetry#8066)).
-   Update configuration folder path for macOS ([#&#8203;8062](python-poetry/poetry#8062)).
-   Add a warning about pip ignoring lock files ([#&#8203;8117](python-poetry/poetry#8117)).
-   Clarify the use of the `virtualenvs.in-project` setting. ([#&#8203;8126](python-poetry/poetry#8126)).
-   Change `pre-commit` YAML style to be consistent with pre-commit's own examples ([#&#8203;8146](python-poetry/poetry#8146)).
-   Fix command for listing installed plugins ([#&#8203;8200](python-poetry/poetry#8200)).
-   Mention the `nox-poetry` package ([#&#8203;8173](python-poetry/poetry#8173)).
-   Add an example with a PyPI source in the pyproject.toml file ([#&#8203;8171](python-poetry/poetry#8171)).
-   Use `reference` instead of deprecated `callable` in the scripts example ([#&#8203;8211](python-poetry/poetry#8211)).

##### poetry-core ([`1.7.0`](https://github.com/python-poetry/poetry-core/releases/tag/1.7.0))

-   Improve performance of marker handling ([#&#8203;609](python-poetry/poetry-core#609)).
-   Allow `|` as a value separator in markers with the operators `in` and `not in` ([#&#8203;608](python-poetry/poetry-core#608)).
-   Put pretty name (instead of normalized name) in metadata ([#&#8203;620](python-poetry/poetry-core#620)).
-   Update list of supported licenses ([#&#8203;623](python-poetry/poetry-core#623)).
-   Fix an issue where PEP 508 dependency specifications with names starting with a digit could not be parsed ([#&#8203;607](python-poetry/poetry-core#607)).
-   Fix an issue where Poetry considered an unrelated `.gitignore` file resulting in an empty wheel ([#&#8203;611](python-poetry/poetry-core#611)).

##### poetry-plugin-export ([`^1.5.0`](https://github.com/python-poetry/poetry-plugin-export/releases/tag/1.5.0))

-   Fix an issue where markers for dependencies required by an extra were not generated correctly ([#&#8203;209](python-poetry/poetry-plugin-export#209)).

</details>

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Reviewed-on: https://git.walbeck.it/walbeck-it/docker-python-poetry/pulls/846
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