chore(deps): update dependency pdm-backend to v2.3.0

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This PR contains the following updates:

Package	Type	Update	Change
pdm-backend	build-system.requires	minor	==2.2.1 -> ==2.3.0

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Release Notes

pdm-project/pdm-backend (pdm-backend)

v2.3.0

Compare Source

   🚀 Features

• Remove support for python 3.7 and older  -  by @​frostming in https://github.com/pdm-project/pdm-backend/issues/232 (32e3a)
• Add tag_filter as a way to pre-filter tags  -  by @​mezuzza in https://github.com/pdm-project/pdm-backend/issues/225 (9915c)

   🐞 Bug Fixes

• Error about dynamic project version  -  by @​cntvc in https://github.com/pdm-project/pdm-backend/issues/235 (146b1)
• ci: CI matrix on macos latest  -  by @​frostming (080b4)

   💻 Chores

• Use Literal type for valid target values  -  by @​DetachHead, pre-commit-ci[bot] and Frost Ming in https://github.com/pdm-project/pdm-backend/issues/227 (a210b)

    View changes on GitHub

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Configuration

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This PR has been generated by Renovate Bot.

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⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: pdm.lock

Command failed: pdm update --no-sync pdm-backend
WARNING: Project requires a python version of >=3.8, The virtualenv is being created for you as it cannot be matched to the right version.
INFO: python.use_venv is on, creating a virtualenv for this project...
Virtualenv is created successfully at /tmp/renovate/repos/github/serious-scaffold/ss-python/.venv
[ProjectError]: pdm-backend does not exist in default dependencies nor is a transitive dependency.

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Edited/Blocked Notification

Renovate will not automatically rebase this PR, because it does not recognize the last commit author and assumes somebody else may have edited the PR.

You can manually request rebase by checking the rebase/retry box above.

⚠ Warning: custom changes will be lost.

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🎉 This PR is included in version 0.0.51 🎉

The release is available on GitHub release

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