Bump docker from 6.0.0 to 6.0.1 in /tests (#2644)

Bumps [docker](https://github.com/docker/docker-py) from 6.0.0 to 6.0.1.
- [Release notes](https://github.com/docker/docker-py/releases)
- [Commits](docker/docker-py@6.0.0...6.0.1)

---
updated-dependencies:
- dependency-name: docker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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tests/requirements.txt

@@ -1,6 +1,6 @@
 PyYAML==6.0
 black==22.12.0
-docker==6.0.0
+docker==6.0.1
 hvac==0.11.2
 kubernetes==21.7.0
 mysql-connector-python==8.0.31