Bump github.com/docker/docker to latest release

[imjasonh]

Description

go get -u github.com/docker/docker
go mod tidy
go mod vendor

...fix some build breakages...
...remove replace directives...
...add some new replace directives...
...fix some build breakages...
...fix some unit test breakages...

Submitter Checklist

These are the criteria that every PR should meet, please check them off as you
review them:

• Includes unit tests
• Adds integration tests if needed.

See the contribution guide for more details.

Reviewer Notes

• The code flow looks good.
• Unit tests and or integration tests added.

Release Notes

Describe any changes here so maintainer can include it in the release notes, or delete this block.

Update dependency on github.com/docker/docker to v20.10.12

[imjasonh]

Please don't merge this until we have CI back in place, I'm not sure this passes.

[imjasonh]

@priyawadhwa this should be ready for a review now, integration tests pass (🎉!!) and I think the "Build images" checks would have failed by now if something was wrong.