chore(deps): update pdm to v2.19.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence	Type	Update
pdm (changelog)	2.18.2 -> 2.19.3						minor
pdm-project/pdm	2.18.2 -> 2.19.3					repository	minor

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Release Notes

pdm-project/pdm (pdm)

v2.19.3

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Features & Improvements

• Allow linking existing Python interpreters to PDM's managed location. (#​3215)

Bug Fixes

• Fix a bug that overrides provided by environment variables do not work. (#​3182)
• Allow prereleases when the requirement is pinned even if disabled by project (#​3202)
• Pass the python path to the uv venv command. (#​3204)
• Fix the infinite loop when running in uv mode if the current project has dynamic metadata. (#​3207)
• Add --no-frozen-deps option to install-pdm.py script to allow installing newer versions of dependencies. (#​3213)
• pdm self update now prefers the locked dependencies unless --no-frozen-deps is specified. (#​3216)
• By default, pdm outdated will only list direct dependencies. This can be changed by adding the --include-sub option. (#​3218)

Documentation

• Show users the way to uninstall pdm in a more obvious way (#​2470)

v2.19.2

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Features & Improvements

• Support installing free-threaded Python interpreters with the t suffix. (#​3201)

Bug Fixes

• use_uv fails to lock when there are non-ascii characters in pyproject.toml on Windows. (#​3181)
• Fix the pre_install and post_install signals receiving an exhausted generator, instead of a list of packages. (#​3190)
• Create backup file with random filename to avoid conflicts. (#​3193)
• Fix the logic error in the uv format marker matching. (#​3197)
• pdm lock --check on a lockfile generated with older PDM version has a 0 exit code when there's a change in pyproject.toml. (#​3199)

Documentation

• Fixed Bash Completion suggestion so it doesn't require root privileges (#​3183)

v2.19.1

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Bug Fixes

• PDM libraries are not loaded correctly for in-process scripts when installed in the user site. (#​3178)

v2.19.0

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Breaking Changes

• The minimum supported Python version of projects using PDM has been bumped to 3.8. (#​3176)

Bug Fixes

• Fallback version to 0.0.0 when the version is not specified or empty. This can avoid crash when building such project. (#​3163)
• Ensures that / is URL encoded in sources URL environment variables. (#​3169)
• Call functions from shared library in the in-process env_spec.py script. (#​3176)

Removals and Deprecations

• PDM no longer falls back to setuptools-pep660 when the build backend doesn't support PEP 660. (#​3159)

Miscellany

• Change the project structure to a normal package from a namespace package. (#​3155)

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