Slight improvement to readability to Metric ConsoleExporter (#6384)

Author: cijothomas

src/OpenTelemetry.Exporter.Console/ConsoleMetricExporter.cs

@@ -226,7 +226,12 @@ public override ExportResult Export(in Batch<Metric> batch)
                     msg.Append(' ');
                 }
 
-                msg.Append(metric.MetricType);
+                msg.AppendLine();
+#if NET
+                msg.AppendLine(CultureInfo.InvariantCulture, $"Metric Type: {metric.MetricType}");
+#else
+                msg.Append($"Metric Type: {metric.MetricType}");
+#endif
                 msg.AppendLine();
 #if NET
                 msg.Append(CultureInfo.InvariantCulture, $"Value: {valueDisplay}");