chore(deps): update dependency pytest to v8

This MR contains the following updates:

Package	Type	Update	Change
pytest (source, changelog)	dev	major	^7.2.0 -> ^8.0.0

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Release Notes

pytest-dev/pytest (pytest)

v8.0.0: pytest 8.0.0 (2024-01-27)

Compare Source

See 8.0.0rc1 and 8.0.0rc2 for the full changes since pytest 7.4!

Bug Fixes

• #​11842: Properly escape the reason of a skip <pytest.mark.skip ref>{.interpreted-text role="ref"} mark when writing JUnit XML files.
• #​11861: Avoid microsecond exceeds 1_000_000 when using log-date-format with %f specifier, which might cause the test suite to crash.

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