Restore dependency assertion with robust check for internal spans

Co-authored-by: trask <[email protected]>

Author: Copilot

smoke-tests/apps/LiveMetrics/src/smokeTest/java/com/microsoft/applicationinsights/smoketest/LiveMetricsTest.java

@@ -59,6 +59,7 @@ void testTelemetryDataFlow() throws java.lang.Exception {
 
     assertThat(postBodyVerifier.hasExceptionDoc()).isTrue();
     assertThat(postBodyVerifier.hasTraceDoc()).isTrue();
+    assertThat(postBodyVerifier.hasDependency()).isTrue();
     assertThat(postBodyVerifier.hasRequest()).isTrue();
   }
 
@@ -142,7 +143,7 @@ private boolean hasDependency(List<MetricPoint> metrics) {
         String name = metric.getName();
         double value = metric.getValue();
         if (name.equals("\\ApplicationInsights\\Dependency Calls/Sec")) {
-          return value == 1;
+          return value > 0;
         }
       }
       return false;