fix panic

relay/common/relay_info.go

@@ -292,8 +292,6 @@ func GenRelayInfoResponses(c *gin.Context, request *dto.OpenAIResponsesRequest)
 	info.RelayMode = relayconstant.RelayModeResponses
 	info.RelayFormat = types.RelayFormatOpenAIResponses
 
-	info.SupportStreamOptions = false
-
 	info.ResponsesUsageInfo = &ResponsesUsageInfo{
 		BuiltInTools: make(map[string]*BuildInToolInfo),
 	}