Summary

• add pam_unix session-close telemetry to multi-host report contract inputs
• update Markdown, JSON, and warnings CSV golden artifacts
• keep parsed event and finding counts unchanged while warning telemetry increases

Validation

• ctest --test-dir build -C Debug -R report_contracts --output-on-failure
• ctest --test-dir build -C Debug --output-on-failure
• git diff --check
• added-line privacy/secret scan