Update dependency pdm to v2.17.3 (#59)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [pdm](https://togithub.com/pdm-project/pdm)
([changelog](https://pdm-project.org/latest/dev/changelog/)) | patch |
`==2.17.1` -> `==2.17.3` |

---

### Release Notes

<details>
<summary>pdm-project/pdm (pdm)</summary>

###
[`v2.17.3`](https://togithub.com/pdm-project/pdm/blob/HEAD/CHANGELOG.md#Release-v2173-2024-08-01)

[Compare
Source](https://togithub.com/pdm-project/pdm/compare/2.17.2...2.17.3)

##### Bug Fixes

- Fix a crash issue when `requires-python` is absent in the project
metadata.
([#&#8203;3062](https://togithub.com/pdm-project/pdm/issues/3062))
- Now correctly sets related config for PDM_IGNORE_SAVED_PYTHON when it
is set to "false", "no", "0".
([#&#8203;3064](https://togithub.com/pdm-project/pdm/issues/3064))
- Fix a bug that PDM plugins installed from project-root cannot be
loaded, if they have dependencies.
([#&#8203;3067](https://togithub.com/pdm-project/pdm/issues/3067))

###
[`v2.17.2`](https://togithub.com/pdm-project/pdm/blob/HEAD/CHANGELOG.md#Release-v2172-2024-07-31)

[Compare
Source](https://togithub.com/pdm-project/pdm/compare/2.17.1...2.17.2)

##### Features & Improvements

- Improve the installation progress output to show the time elapsed.
([#&#8203;3051](https://togithub.com/pdm-project/pdm/issues/3051))
- The effect of `pypi.ignore_stored_index` changes a bit. Now even if it
is true, index configurations in the config will still be loaded if the
index is listed in the `pyproject.toml`.
([#&#8203;3052](https://togithub.com/pdm-project/pdm/issues/3052))

##### Bug Fixes

- Ignore invalid requires-python values from index.
([#&#8203;3038](https://togithub.com/pdm-project/pdm/issues/3038))
- Fix the group selection logic, to make `--without GROUP` work as
expected.
([#&#8203;3045](https://togithub.com/pdm-project/pdm/issues/3045))
- Suppress outputs for `pdm python install --quiet`.
([#&#8203;3049](https://togithub.com/pdm-project/pdm/issues/3049))

</details>

---

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---

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---

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Signed-off-by: Nicolas Drebenstedt <[email protected]>
Co-authored-by: Nicolas Drebenstedt <[email protected]>

mex-{{ cookiecutter.project_name }}/requirements.txt

@@ -1,5 +1,5 @@
 cruft==2.15.0
 mex-release @ git+https://github.com/robert-koch-institut/mex-release.git
-pdm==2.17.2
+pdm==2.17.3
 pre-commit==3.8.0
 wheel==0.43.0

requirements.txt

@@ -1,5 +1,5 @@
 cruft==2.15.0
 mex-release @ git+https://github.com/robert-koch-institut/mex-release.git
-pdm==2.17.2
+pdm==2.17.3
 pre-commit==3.8.0
 wheel==0.43.0