Update dependency pytest to v9.0.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pytest (changelog)	==9.0.0 -> ==9.0.1

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Release Notes

pytest-dev/pytest (pytest)

v9.0.1

Compare Source

pytest 9.0.1 (2025-11-12)

Bug fixes

• #​13895: Restore support for skipping tests via raise unittest.SkipTest.
• #​13896: The terminal progress plugin added in pytest 9.0 is now automatically disabled when iTerm2 is detected, it generated desktop notifications instead of the desired functionality.
• #​13904: Fixed the TOML type of the verbosity settings in the API reference from number to string.
• #​13910: Fixed UserWarning: Do not expect file_or_dir on some earlier Python 3.12 and 3.13 point versions.

Packaging updates and notes for downstreams

• #​13933: The tox configuration has been adjusted to make sure the desired
  version string can be passed into its package_env through
  the SETUPTOOLS_SCM_PRETEND_VERSION_FOR_PYTEST environment
  variable as a part of the release process -- by webknjaz.

Contributor-facing changes

• #​13891, #​13942: The CI/CD part of the release automation is now capable of
  creating GitHub Releases without having a Git checkout on
  disk -- by bluetech and webknjaz.
• #​13933: The tox configuration has been adjusted to make sure the desired
  version string can be passed into its package_env through
  the SETUPTOOLS_SCM_PRETEND_VERSION_FOR_PYTEST environment
  variable as a part of the release process -- by webknjaz.

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