docker sdk 5.0.0 fails due to missing six

docker python SDK 5.0.0 has removed dependency for six, but still imports that in code

Example of failure in prechecks:

TASK [prechecks : Checking docker SDK version] *********************************
task path: /home/zuul/src/opendev.org/openstack/kolla-ansible/ansible/roles/prechecks/tasks/package_checks.yml:2
Using module file /home/zuul/.local/lib/python3.6/site-packages/ansible/modules/commands/command.py
Pipelining is enabled.
<158.69.70.206> ESTABLISH SSH CONNECTION FOR USER: kolla
<158.69.70.206> SSH: EXEC ssh -C -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o 'IdentityFile="/home/zuul/.ssh/id_rsa_kolla"' -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o 'User="kolla"' -o ConnectTimeout=10 -o ControlPath=/home/zuul/.ansible/cp/492ee742d8 158.69.70.206 '/bin/sh -c '"'"'/usr/bin/python3 && sleep 0'"'"''
<158.69.70.206> (1, b'\n{"msg": "non-zero return code", "cmd": ["/usr/bin/python3", "-c", "import docker; print(docker.__version__)"], "stdout": "", "stderr": "Traceback (most recent call last):\\n File \\"<string>\\", line 1, in <module>\\n File \\"/usr/local/lib/python3.6/dist-packages/docker/__init__.py\\", line 2, in <module>\\n from .api import APIClient\\n File \\"/usr/local/lib/python3.6/dist-packages/docker/api/__init__.py\\", line 2, in <module>\\n from .client import APIClient\\n File \\"/usr/local/lib/python3.6/dist-packages/docker/api/client.py\\", line 10, in <module>\\n from .. import auth\\n File \\"/usr/local/lib/python3.6/dist-packages/docker/auth.py\\", line 5, in <module>\\n import six\\nModuleNotFoundError: No module named \'six\'", "rc": 1, "start": "2021-05-18 11:42:52.208094", "end": "2021-05-18 11:42:52.365473", "delta": "0:00:00.157379", "changed": true, "failed": true, "invocation": {"module_args": {"_raw_params": "/usr/bin/python3 -c \\"import docker; print(docker.__version__)\\"", "warn": true, "_uses_shell": false, "stdin_add_newline": true, "strip_empty_ends": true, "argv": null, "chdir": null, "executable": null, "creates": null, "removes": null, "stdin": null}}}\n', b'')
<158.69.70.206> Failed to connect to the host via ssh:
fatal: [primary]: FAILED! => {
    "changed": false,
    "cmd": [
        "/usr/bin/python3",
        "-c",
        "import docker; print(docker.__version__)"
    ],
    "delta": "0:00:00.157379",
    "end": "2021-05-18 11:42:52.365473",
    "failed_when_result": true,
    "invocation": {
        "module_args": {
            "_raw_params": "/usr/bin/python3 -c \"import docker; print(docker.__version__)\"",
            "_uses_shell": false,
            "argv": null,
            "chdir": null,
            "creates": null,
            "executable": null,
            "removes": null,
            "stdin": null,
            "stdin_add_newline": true,
            "strip_empty_ends": true,
            "warn": true
        }
    },
    "msg": "non-zero return code",
    "rc": 1,
    "start": "2021-05-18 11:42:52.208094",
    "stderr": "Traceback (most recent call last):\n File \"<string>\", line 1, in <module>\n File \"/usr/local/lib/python3.6/dist-packages/docker/__init__.py\", line 2, in <module>\n from .api import APIClient\n File \"/usr/local/lib/python3.6/dist-packages/docker/api/__init__.py\", line 2, in <module>\n from .client import APIClient\n File \"/usr/local/lib/python3.6/dist-packages/docker/api/client.py\", line 10, in <module>\n from .. import auth\n File \"/usr/local/lib/python3.6/dist-packages/docker/auth.py\", line 5, in <module>\n import six\nModuleNotFoundError: No module named 'six'",
    "stderr_lines": [
        "Traceback (most recent call last):",
        " File \"<string>\", line 1, in <module>",
        " File \"/usr/local/lib/python3.6/dist-packages/docker/__init__.py\", line 2, in <module>",
        " from .api import APIClient",
        " File \"/usr/local/lib/python3.6/dist-packages/docker/api/__init__.py\", line 2, in <module>",
        " from .client import APIClient",
        " File \"/usr/local/lib/python3.6/dist-packages/docker/api/client.py\", line 10, in <module>",
        " from .. import auth",
        " File \"/usr/local/lib/python3.6/dist-packages/docker/auth.py\", line 5, in <module>",
        " import six",
        "ModuleNotFoundError: No module named 'six'"
    ],
    "stdout": "",
    "stdout_lines": []
}

Issue in GitHub: https://github.com/docker/docker-py/issues/2807