[WIP] Fix failing GitHub Actions job simulate-rollback

[Copilot]

• Inspect the failing simulate-rollback workflow/job logs and identify the root cause
• Locate the corresponding rollback script/config in the repository and implement the smallest fix
• Add or update focused tests for the rollback failure path if test coverage exists
• Run targeted validation for the changed area and manually verify the rollback flow
• Scan changed files for secrets, run final validation, and report the completed fix

[chatgpt-codex-connector]

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