docs: more examples of attack types to protect against

Author: shaneutt

geps/gep-3614/index.md

@@ -24,7 +24,7 @@ access to their `Gateways`.
   agents OR only allow specific user agents.
 * As a gateway operator I want to be able to identify and block malformed HTTP
   requests before they reach backend applications.
-* As a gateway operator I want to filter/sanitize requests to block XSS attacks
+* As a gateway operator I want to filter/sanitize requests to block SQLi/RCE/SSRF/XSS (non-exhaustive) attacks
   before they reach my backend applications.
 * As a gateway operator I want to attach complete rulesets maintained by
   upstream standards bodies to block well known common threats and dynamically