[Security Center] Add VPN Managed List improvements to changelog

Author: Maddy-Cloudflare

src/content/changelogs/waf-general.yaml

@@ -27,3 +27,7 @@ entries:
     title: Improved detection capabilities
     description: |-
       [WAF attack score](/waf/detections/attack-score/) now automatically detects and decodes Base64 and JavaScript (Unicode escape sequences) in HTTP requests. This update is available for all customers with access to WAF attack score (Business customers with access to a single field and Enterprise customers).
+  - publish_date: "2024-12-18"
+    title: Improved VPN Managed List
+    description: |-
+      Customers can now effectively manage incoming traffic identified as originating from VPN IPs. Customers with compliance restrictions can now ensure compliance with local laws and regulations. Customers with CDN restrictions can use the improved VPN Managed List to prevent unauthorized access from users attempting to bypass geographical restrictions. With  the new VPN Managed List enhancements, customers can improve their overall security posture to reduce exposure to unwanted or malicious traffic.