Bump pytest-mock from 3.6.1 to 3.7.0 (#674)

Bumps [pytest-mock](https://github.com/pytest-dev/pytest-mock) from 3.6.1 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@v3.6.1...v3.7.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

requirements-dev.txt

@@ -19,7 +19,7 @@ pynacl==1.5.0
 pytest==6.2.5
 pytest-aiohttp==1.0.3
 pytest-cov==3.0.0
-pytest-mock==3.6.1
+pytest-mock==3.7.0
 pytest-sugar==0.9.4
 sphinx==4.3.2
 typing-extensions==4.0.1