Bump docker from 6.1.3 to 7.0.0

Bumps [docker](https://github.com/docker/docker-py) from 6.1.3 to 7.0.0.
- [Release notes](https://github.com/docker/docker-py/releases)
- [Commits](docker/docker-py@6.1.3...7.0.0)

---
updated-dependencies:
- dependency-name: docker
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

setup.py

@@ -79,7 +79,7 @@ def package_vars(version_file):
         "test": [
             "coverage == 6.5.0",
             "coveralls == 3.3.1",
-            "docker == 6.1.3",
+            "docker == 7.0.0",
             "pre-commit == 3.6.0",
             "pytest == 7.4.4",
             "pytest-cov == 4.1.0",