STOR-2078: Add feature gate VolumeAttributesClass

[openshift-ci-robot]

@dfajmon: This pull request references STOR-2078 which is a valid jira issue.

In response to [this](https://github.com/openshift/api/pull/2080): > Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Fapi). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[openshift-ci[bot]]

Hello @dfajmon! Some important instructions when contributing to openshift/api: API design plays an important part in the user experience of OpenShift and as such API PRs are subject to a high level of scrutiny to ensure they follow our best practices. If you haven't already done so, please review the OpenShift API Conventions and ensure that your proposed changes are compliant. Following these conventions will help expedite the api review process for your PR.

[JoelSpeed]

/approve /assign @jsafrane for LGTM

[dfajmon]

/retest

[openshift-ci[bot]]

@dfajmon: all tests passed!

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[jsafrane]

/lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dfajmon, JoelSpeed, jsafrane

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[openshift-bot]

[ART PR BUILD NOTIFIER]

Distgit: ose-cluster-config-api This PR has been included in build ose-cluster-config-api-container-v4.18.0-202411011507.p0.gddd439f.assembly.stream.el9. All builds following this will include this PR.