feat: update release notes

Signed-off-by: Norman Stetter <85173861+norman-zon@users.noreply.github.com>

Author: norman-zon

release-notes/current.yaml

@@ -45,6 +45,7 @@ new features: |
   Added support for ignoring HTTP/1.1 Upgrade requests in ClientTrafficPolicy via `http1.ignoredUpgradeTypes`.
   Added support for OpenTelemetry sampler configuration for tracing.
   Added support for default EnvoyProxy settings on EnvoyGatewaySpec that can be overridden by GatewayClass or Gateway-level EnvoyProxy configurations. A new MergeType field allows choosing between Replace (default), StrategicMerge, or JSONMerge strategies for combining configurations.
+  Added support for `filterContext` field in Lua EnvoyExtensionPolicy, allowing shared Lua scripts to be parameterized per route via `request_handle:filterContext()`.
 
 bug fixes: |
   Fixed local rate limit rules with identical sourceCIDR client selectors producing conflicting descriptors.