Correct Netclaw v0.3 integration evidence

[Aaronontheweb]

Summary

• replace fork-only proof links with the merged official Netclaw PR #1835
• record the exact 166-case approval matrix and wrapper-prefix coverage
• preserve the fail-closed symlink claim without overstating authored parent-traversal visibility
• keep the remaining downstream-matrix task open

Evidence

• Netclaw PR Use ShellSyntaxTree v0.3 for Bash approvals netclaw-dev/netclaw#1835 merged as 6f3c72788ab1f2b908b98ca0f29f9818209be07d
• adversarial review passed after correcting the matrix count and removing an unsupported traversal claim
• dotnet build -c Release
• dotnet test -c Release (2543 passed)
• pwsh ./scripts/Add-FileHeaders.ps1 -Verify
• git diff --check