⬆️ Update pytest-mock requirement (#801)

Updates the requirements on [pytest-mock](https://github.com/pytest-dev/pytest-mock) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest-mock/releases)
- [Changelog](https://github.com/pytest-dev/pytest-mock/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-mock@v3.8.2...v3.11.1)

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

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Author: dependabot[bot]

setup.py

@@ -54,7 +54,7 @@
     "MarkupSafe>=2.1.1,<3.0.0",
     # testing framework
     "pytest>=7.1.3,<8.0.0",
-    "pytest-mock>=3.8.2,<3.11.0",
+    "pytest-mock>=3.8.2,<3.12.0",
     "pytest-xdist[psutil]>=2.5.0,<3.0.0",
     "pytest-asyncio>=0.18.3,<1.0.0",
     "pytest-cov>=4.0.0,<5.0.0",