chore: refresh vuln summary (README + JSON)

README.md

@@ -1,5 +1,5 @@
 ## 🔒 Vulnerability Summary
 
 <!-- vuln-summary-start -->
-_Last scan: 2026-07-10_<br><br>Critical: 0<br>High: 13<br>Medium: 46<br>Low: 14<br><br>Total: 73
+_Last scan: 2026-07-11_<br><br>Critical: 0<br>High: 13<br>Medium: 46<br>Low: 14<br><br>Total: 73
 <!-- vuln-summary-end -->

data/last-scan.json

@@ -1,5 +1,5 @@
 {
-  "date": "2026-07-10",
+  "date": "2026-07-11",
   "low": 14,
   "medium": 46,
   "high": 13,