fix: suppress /version /health /healthz probe noise in access logs

backend/pkg/logger/logger.go

@@ -57,6 +57,11 @@ func GinLogger(log *zap.Logger) gin.HandlerFunc {
 
 		c.Next()
 
+		// 跳过健康检查/探针路径的日志
+		if path == "/version" || path == "/health" || path == "/healthz" {
+			return
+		}
+
 		cost := time.Since(start)
 		status := c.Writer.Status()