perf: avoid eager formatting in debug log calls (#4929)

relay/mjproxy_handler.go

@@ -14,6 +14,7 @@ import (
 	"github.com/QuantumNous/new-api/common"
 	"github.com/QuantumNous/new-api/constant"
 	"github.com/QuantumNous/new-api/dto"
+	"github.com/QuantumNous/new-api/logger"
 	"github.com/QuantumNous/new-api/model"
 	relaycommon "github.com/QuantumNous/new-api/relay/common"
 	relayconstant "github.com/QuantumNous/new-api/relay/constant"
@@ -473,7 +474,7 @@ func RelayMidjourneySubmit(c *gin.Context, relayInfo *relaycommon.RelayInfo) *dt
 			c.Set("base_url", channel.GetBaseURL())
 			c.Set("channel_id", originTask.ChannelId)
 			c.Request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", channel.Key))
-			log.Printf("检测到此操作为放大、变换、重绘，获取原channel信息: %s,%s", strconv.Itoa(originTask.ChannelId), channel.GetBaseURL())
+			logger.LogDebug(c, "Midjourney action uses origin channel: id=%s, base_url=%s", strconv.Itoa(originTask.ChannelId), channel.GetBaseURL())
 		}
 		midjRequest.Prompt = originTask.Prompt