CNTRLPLANE-334: Update KASv2 structured authentication configuration

[muraee]

What this PR does / why we need it:
#6073 follow-up to introduce the changes in CPOv2 as well.

Which issue(s) this PR fixes (optional, use fixes #<issue_number>(, fixes #<issue_number>, ...) format, where issue_number might be a GitHub issue, or a Jira story:
Fixes #

Checklist

• Subject and description added to both, commit and PR.
• Relevant issues have been referenced.
• This change includes docs.
• This change includes unit tests.

[openshift-ci-robot]

@muraee: This pull request references CNTRLPLANE-334 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:

What this PR does / why we need it:
#6073 follow-up to introduce the changes in CPOv2 as well.

Which issue(s) this PR fixes (optional, use fixes #<issue_number>(, fixes #<issue_number>, ...) format, where issue_number might be a GitHub issue, or a Jira story:
Fixes #

Checklist

• Subject and description added to both, commit and PR.
• Relevant issues have been referenced.
• This change includes docs.
• This change includes unit tests.

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]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: muraee

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• OWNERS [muraee]

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[sjenning]

Thanks for finding this

/lgtm

[cwbotbot]

Test Results

e2e-aws

• Status: ✅ PASS
• Started: 2025-05-06T16:11:04Z
• View Job
• View Job History

e2e-aks

• Status: ❌ FAIL
• Started: 2025-05-06T16:20:45Z
• View Job
• View Job History

Failed Tests

Total failed tests: 4

• TestNodePool
• TestNodePool/HostedCluster0
• TestNodePool/HostedCluster0/ValidateHostedCluster
• TestNodePool/HostedCluster0/ValidateHostedCluster/EnsureNoCrashingPods

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD cfd918c and 2 for PR HEAD b5d4add in total

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD cfd918c and 2 for PR HEAD b5d4add in total

[openshift-ci]

@muraee: 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	b5d4add	link	false	/test okd-scos-e2e-aws-ovn

Full PR test history. Your PR dashboard.

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 kubernetes-sigs/prow repository. I understand the commands that are listed here.