fix(source): config didnt set gatewayname

Author: buroa

main.go

@@ -129,6 +129,7 @@ func main() {
 		IgnoreIngressTLSSpec:           cfg.IgnoreIngressTLSSpec,
 		IgnoreIngressRulesSpec:         cfg.IgnoreIngressRulesSpec,
 		ListenEndpointEvents:           cfg.ListenEndpointEvents,
+		GatewayName:                    cfg.GatewayName,
 		GatewayNamespace:               cfg.GatewayNamespace,
 		GatewayLabelFilter:             cfg.GatewayLabelFilter,
 		Compatibility:                  cfg.Compatibility,