fix: 修正慢命令日誌攔截器的日誌格式

Author: arenchen

src/Netcorext.EntityFramework.UserIdentityPattern/Interceptors/SlowCommandLoggingInterceptor.cs

@@ -61,7 +61,7 @@ private void LogSlowCommand(string commandText, TimeSpan duration)
     {
         if (duration.TotalMilliseconds > _slowCommandLoggingThreshold)
         {
-            _logger.LogWarning("Detected slow SQL command: ({Duration})\n{CommandText} ()", duration, commandText);
+            _logger.LogWarning("Detected slow SQL command: ({Duration})\n{CommandText}", duration, commandText);
         }
     }
 }