Bump types-six from 1.16.21.6 to 1.16.21.7 (#1865)

Bumps [types-six](https://github.com/python/typeshed) from 1.16.21.6 to 1.16.21.7.
- [Release notes](https://github.com/python/typeshed/releases)
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-six
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

requirements-dev.txt

@@ -11,7 +11,7 @@ mock==4.0.3
 mypy==0.982
 types-PyYAML==6.0.12.8
 types-requests==2.28.11.15
-types-six==1.16.21.6
+types-six==1.16.21.7
 types-setuptools==67.5.0.0
 ttp==0.9.0
 ttp_templates==0.3.2