CORENET-6004: Add PreconfiguredUDNAddresses featuregate

[kyrtapz]

Downstream enhancement: openshift/enhancements#1793
Upstream enhancement for reference: ovn-kubernetes/ovn-kubernetes#5238

[openshift-ci-robot]

@kyrtapz: This pull request references CORENET-6004 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.20.0" version, but no target version was set.

In response to this:

Downstream enhancement: openshift/enhancements#1793
Upstream enhancement for reference:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

Hello @kyrtapz! 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.

[openshift-ci-robot]

@kyrtapz: This pull request references CORENET-6004 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.20.0" version, but no target version was set.

In response to this:

Downstream enhancement: openshift/enhancements#1793
Upstream enhancement for reference: ovn-kubernetes/ovn-kubernetes#5238

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[JoelSpeed]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JoelSpeed, kyrtapz

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• OWNERS [JoelSpeed]

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[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD a463917 and 2 for PR HEAD b306abd in total

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD a463917 and 2 for PR HEAD b306abd in total

[openshift-ci]

@kyrtapz: 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
ci/prow/okd-scos-e2e-aws-ovn	b306abd	link	false	/test okd-scos-e2e-aws-ovn

Full PR test history. Your PR dashboard.

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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-v4.20.0-202505292015.p0.gff66e60.assembly.stream.el9.
All builds following this will include this PR.