Automatic merge from submit-queue (batch tested with PRs 66190, 66871, 66617, 66293, 66891). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Part 2: Promoting Atomic Writer testcases for Conformance
This PR is the result (part 2) of splitting [this PR](https://github.com/kubernetes/kubernetes/pull/65793) into 2 sections:
1) [This PR](https://github.com/kubernetes/kubernetes/pull/66786), addressing the refactor so eligible-test-for-conformance can use get rid of privileged security context.
2) This specific PR, that addresses the promotion of the Atomic Writer testcases to be in conformance suite.
Changes:
a) promoting Atomic writer volumes tests to be conformance tests.
b) added those tests to appear on golden list (conformance master file)
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