chore(deps): update dependency pytest to v8 (#2921)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [pytest](https://docs.pytest.org/en/latest/)
([source](https://togithub.com/pytest-dev/pytest),
[changelog](https://docs.pytest.org/en/stable/changelog.html)) |
`>=7.2.1,<8` -> `>=7.2.1,<9` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/pytest/8.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/pytest/8.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/pytest/7.4.4/8.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/pytest/7.4.4/8.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>pytest-dev/pytest (pytest)</summary>

###
[`v8.0.0`](https://togithub.com/pytest-dev/pytest/compare/7.4.4...8.0.0)

[Compare
Source](https://togithub.com/pytest-dev/pytest/compare/7.4.4...8.0.0)

</details>

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