fix: [PM-19904] Audit Fix

[m2ux]

Summary

Audit remediation for PM-19904.

🎫 Ticket 📐 Engineering

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Motivation

See linked ticket for details.

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Changes

Implementation (coming next):

• Redact infrastructure details from error-level log output
• Add debug-level logging for authorized troubleshooting
• Update existing test, add new redaction verification test
• Change file

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📌 Submission Checklist

• Changes are backward-compatible (or flagged if breaking)
• Pull request description explains why the change is needed
• Self-reviewed the diff
• I have included a change file, or skipped for this reason: [reason]
• If the changes introduce a new feature, I have bumped the node minor version
• Update documentation (if relevant)
• No new todos introduced

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🔱 Fork Strategy

• Node Runtime Update
• Node Client Update
• Other
• N/A

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🗹 TODO before merging

• Ready for review