chore: refresh vuln summary (README + JSON)

README.md

@@ -1,5 +1,5 @@
 ## 🔒 Vulnerability Summary
 
 <!-- vuln-summary-start -->
-_Last scan: 2026-07-07_<br><br>Critical: 0<br>High: 13<br>Medium: 49<br>Low: 17<br><br>Total: 79
+_Last scan: 2026-07-08_<br><br>Critical: 0<br>High: 13<br>Medium: 49<br>Low: 17<br><br>Total: 79
 <!-- vuln-summary-end -->

data/last-scan.json

@@ -1,5 +1,5 @@
 {
-  "date": "2026-07-07",
+  "date": "2026-07-08",
   "low": 17,
   "medium": 49,
   "high": 13,