docs: Update doc to reflect extended support for sso deprecated fields

[svghadi]

What type of PR is this?
/kind documentation

What does this PR do / why we need it:
Follow up PR for argoproj-labs/argocd-operator#911 to update doc to reflect extended support for sso deprecated fields.

Have you updated the necessary documentation?

• Documentation update is required by this PR.
• Documentation has been updated.

Which issue(s) this PR fixes:

Fixes GITOPS-2904

[openshift-ci]

Hi @svghadi. Thanks for your PR.

I'm waiting for a redhat-developer member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[varshab1210]

/ok-to-test

[svghadi]

/test v4.12-kuttl-sequential

[svghadi]

/test v4.10-kuttl-sequential

[svghadi]

/retest

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign chetan-rns for approval. For more information see the Kubernetes Code Review Process.

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[svghadi]

/retest

[svghadi]

/test v4.11-kuttl-sequential

[svghadi]

/test v4.11-kuttl-sequential

[varshab1210]

/retest

[varshab1210]

/retest

[openshift-ci]

@svghadi: The following tests 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/v4.10-kuttl-sequential	671ab32	link	true	/test v4.10-kuttl-sequential
ci/prow/v4.11-kuttl-sequential	671ab32	link	true	/test v4.11-kuttl-sequential

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/test-infra repository. I understand the commands that are listed here.