Update pytest requirement from ~=7.3 to ~=7.4 (#631) (#632)

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.3.0...7.4.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements_dev.txt

@@ -1,5 +1,5 @@
 pre-commit>=2.21.0,<3; python_version<"3.8"
 pre-commit~=3.3; python_version>="3.8"
 pylint~=2.17
-pytest~=7.3
+pytest~=7.4
 pytest-cov~=4.1