Fix error message

src/HealthChecks.UI/Core/Notifications/WebHookFailureNotifier.cs

@@ -139,7 +139,7 @@ private async Task SendRequestAsync(Uri uri, string name, string payloadContent)
             }
             catch (Exception exception)
             {
-                _logger.LogError($"The failure notification for {name} has not executed successfully.", exception);
+                _logger.LogError(exception, $"The failure notification for {name} has not executed successfully.");
             }
         }