chore(ci): update nightly AUDIT_LOG.md [skip ci]

Author: github-actions[bot]

AUDIT_LOG.md

@@ -1,5 +1,5 @@
 # 🛡️ Automated Security & Mutation Audit Log
-Generated on: Wed Aug 26 03:15:39 UTC 2026
+Generated on: Thu Aug 27 12:37:54 UTC 2026
 ---
 ## 📦 Dependency License & Advisory Checks (cargo-deny)
 ```text
@@ -9,7 +9,7 @@ Generated on: Wed Aug 26 03:15:39 UTC 2026
 20 │ unlicensed = "deny"
    │ ━━━━━━━━━━
 
-2026-08-26 03:15:39 [[31mERROR[0m] failed to validate configuration file /home/runner/work/PropChain-contract/PropChain-contract/deny.toml[0m
+2026-08-27 12:37:54 [[31mERROR[0m] failed to validate configuration file /home/runner/work/PropChain-contract/PropChain-contract/deny.toml[0m
 ```
 ---
 ## 🔍 Vulnerability Advisory Scans (cargo-audit)