Update dependency pytest to v8.3.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pytest (changelog)	==8.2.2 -> ==8.3.1

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Release Notes

pytest-dev/pytest (pytest)

### [`v8.3.1`](https://togithub.com/pytest-dev/pytest/releases/tag/8.3.1) [Compare Source](https://togithub.com/pytest-dev/pytest/compare/8.3.0...8.3.1) # pytest 8.3.1 (2024-07-20) The 8.3.0 release failed to include the change notes and docs for the release. This patch release remedies this. There are no other changes. ### [`v8.3.0`](https://togithub.com/pytest-dev/pytest/compare/8.2.2...8.3.0) [Compare Source](https://togithub.com/pytest-dev/pytest/compare/8.2.2...8.3.0)

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