chore(deps-dev): bump pytest-mock from 3.1.0 to 3.14.0

Bumps [pytest-mock](https://github.com/pytest-dev/pytest-mock) from 3.1.0 to 3.14.0.
- [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@v3.1.0...v3.14.0)

---
updated-dependencies:
- dependency-name: pytest-mock
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,4 +1,4 @@
 pytest==5.4.1
 pytest-cov==2.8.1
 pytest-freezegun==0.4.1
-pytest-mock==3.1.0
+pytest-mock==3.14.0