[GITOPS-8964]: Downstream orphaned resource cleanup logic

[akhilnittala]

What type of PR is this?

Uncomment only one /kind line, and delete the rest.
For example, > /kind bug would simply become: /kind bug

/kind bug
/kind cleanup
/kind failing-test
kind enhancement
/kind documentation
/kind code-refactoring

What does this PR do / why we need it:
Identifies Roles and RoleBindings associated with namespace-scoped Argo CD instances and restores any missing labels to ensure correct resource tracking and cleanup.
Have you updated the necessary documentation?

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

Which issue(s) this PR fixes:
https://issues.redhat.com/browse/GITOPS-8964
Fixes #?
https://issues.redhat.com/browse/GITOPS-8964
Test acceptance criteria:

• Unit Test
• E2E Test

How to test changes / Special notes to the reviewer:
First reproduce the issue based on the steps mentioned in the jira https://issues.redhat.com/browse/GITOPS-8537
Install gitops operator with changes and verify the resources which are not cleanedup as per above step.

[svghadi]

/lgtm
/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: svghadi

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[akhilnittala]

/retest-required

[openshift-ci]

New changes are detected. LGTM label has been removed.

[openshift-ci]

@akhilnittala: 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/v4.14-kuttl-parallel	b0f16d0	link	true	/test v4.14-kuttl-parallel
ci/prow/v4.14-kuttl-sequential	b0f16d0	link	true	/test v4.14-kuttl-sequential

Full PR test history. Your PR dashboard.

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