create Containerfiles for pushing images

[dhiller]

What this PR does / why we need it:

Creates Containerfiles for the images that were created with bazel image rules. Also changes the references to using the publishing script in the images subfolder.
Changes a bunch of bazel calls along the way.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[kubevirt-bot]

@dhiller: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-project-infra-lint	eeb2ce4	link	true	/test pull-project-infra-lint

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