build(deps): bump pytest-mock from 3.5.1 to 3.7.0

Bumps [pytest-mock](https://github.com/pytest-dev/pytest-mock) from 3.5.1 to 3.7.0.
- [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@v3.5.1...v3.7.0)

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

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

Author: dependabot[bot]

tox-requirements.txt

@@ -7,6 +7,6 @@ Flask
 tornado
 responses==0.12.1
 multipart==0.1
-pytest-mock==3.5.1
+pytest-mock==3.7.0
 mongomock==3.22.1
 mockredispy==2.9.3