Update pytest-mock requirement from ~=3.8.2 to ~=3.12.0

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...v3.12.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements_for_test.txt

@@ -5,6 +5,6 @@ flake8-print~=5.0.0
 freezegun~=1.2.2
 pytest~=7.1.2
 pytest-cov~=3.0.0
-pytest-mock~=3.8.2
+pytest-mock~=3.12.0
 pytest-xdist~=2.5.0
 requests-mock~=1.9.3