Update pytest requirement from <7.4.0,>=5.1.2 to >=5.1.2,<7.5.0 (#289)

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@5.1.2...7.4.0)

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

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

setup.cfg

@@ -6,7 +6,7 @@ addopts = --verbose
 
 [options.extras_require]
 test =
-    pytest>=5.1.2,<7.4.0
+    pytest>=5.1.2,<7.5.0
     pytest-cov
     pytest-dependency
     sourmash>=4.8.0,<5