Update pytest-mock requirement from <3.6.2 to <3.7.1 (#881)

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@v0.1.0...v3.7.0)

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

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

@@ -8,7 +8,7 @@ pillow==9.0.1
 pytest==7.0.1
 pytest-cache==1.0
 pytest-cov==3.0.0
-pytest-mock<3.6.2
+pytest-mock<3.7.1
 recommonmark==0.7.1
 requests==2.27.1
 requests-mock==1.9.3