remove unused variable

Author: xiang17

smoke-tests/apps/OpenTelemetryMetric/src/smokeTest/java/com/microsoft/applicationinsights/smoketest/OpenTelemetryMetricTestToAmw.java

@@ -44,7 +44,7 @@ abstract class OpenTelemetryMetricTestToAmw {
   @TargetUri("/trackDoubleCounterMetric")
   void trackDoubleCounterMetric() throws Exception {
     validateCounterMetric("trackDoubleCounterMetric");
-    validateOtlpMetricsReceived("trackDoubleCounterMetric");
+    validateOtlpMetricsReceived();
   }
 
   private void validateCounterMetric(String name) throws Exception {
@@ -144,7 +144,7 @@ private void validateCounterMetric(String name) throws Exception {
     assertThat(properties3).containsEntry("_MS.SentToAMW", "True");
   }
 
-  private void validateOtlpMetricsReceived(String name) throws Exception {
+  private void validateOtlpMetricsReceived() throws Exception {
     await()
         .atMost(10, SECONDS)
         .untilAsserted(