build(deps): bump pytest from 6.2.0 to 8.3.4

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.0 to 8.3.4.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.0...8.3.4)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

constraints-oldest.txt

@@ -12,7 +12,7 @@ flake8-comprehensions==3.7.0
 flynt==0.76
 mypy==0.990
 Pygments==2.4.0
-pytest==6.2.0
+pytest==8.3.4
 pytest-kwparametrize==0.0.3
 regex==2021.4.4
 requests_cache==0.7