PCP-7441 - Document IRSA day-2 lifecycle (4.10)

[spectro-gh-kdawn]

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📝 Describe the Change

Docs that changes to the irsaRoles parmaeter for EKS clusters has an effect in AWS.

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💻 Changed Pages

• Kubernetes - Adds a day-2 lifecycle and role-adoption note to the IRSA section of the EKS pack reference, plus iam:ListRolePolicies in the permissions matrix.
• Troubleshooting Steps for Errors During Cluster Deployment - New scenario IRSA Role Reconcile Warning covering the four adoption warning events and how to resolve them.
• Release Notes -
• Additional IAM Policies for Specific Use Cases - Consumes updated partial aws-eks-controller-policy - adds iam:ListRolePolicies to the Controllers EKS Policy role-actions block.

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🎫 Jira Tickets

PCP-7441

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[github-actions]

✅ CI checks passed for commit 9687fea.

[github-actions]

✅ Slack reviewers notified at 2026-09-02T19:47:11Z \n

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✅ CI checks passed for commit 60b5385.