excluding "otel.sdk.*" metrics before assertion like in open-telemetry/opentelemetry-java-instrumentation#16407

Author: xiang17

smoke-tests/apps/DetectUnexpectedOtelMetrics/src/smokeTest/java/com/microsoft/applicationinsights/smoketest/DetectUnexpectedOtelMetricsTest.java

@@ -63,6 +63,7 @@ void testApp() throws Exception {
                     envelope -> {
                       MetricData md = (MetricData) ((Data<?>) envelope.getData()).getBaseData();
                       return !EXPECTED_METRIC_NAMES.contains(md.getMetrics().get(0).getName())
+                          && !md.getMetrics().get(0).getName().startsWith("otel.sdk.")
                           && !md.getProperties().containsKey("_MS.MetricId");
                     },
                     1))