publish: disable the publish of alpine containerdisk due to failures

[brianmcarey]

What this PR does / why we need it:

The alpine container disk build is failing and causing the publish job to not complete successfully[1]

Disable this until issue with the build is resolved

[1] #1336

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:

/cc @dhiller @xpivarc

Checklist

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• Design: A design document was considered and is present (link) or not required
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• Refactor: You have left the code cleaner than you found it (Boy Scout Rule)
• Upgrade: Impact of this change on upgrade flows was considered and addressed if required
• Testing: New code requires new unit tests. New features and bug fixes require at least on e2e test
• Documentation: A user-guide update was considered and is present (link) or not required. You want a user-guide update if it's a user facing feature / API change.
• Community: Announcement to kubevirt-dev was considered

Release note:

[kubevirt-bot]

@brianmcarey: 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
check-provision-alpine-with-test-tooling	469fcf7	link	false	/test check-provision-alpine-with-test-tooling

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[dhiller]

leet PR 😏

[dhiller]

/remove-kind failing-test
/priority critical-urgent

[dhiller]

/kind bug

[dhiller]

/approve

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dhiller

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