mark flaky test (#11092)

mark flaky test

Co-authored-by: devflow.devflow-routing-intake <devflow.devflow-routing-intake@kubernetes.us1.ddbuild.io>

Author: jpbempel

dd-trace-core/src/test/java/datadog/trace/core/baggage/BaggagePropagatorTelemetryTest.java

@@ -10,6 +10,7 @@
 import datadog.trace.api.Config;
 import datadog.trace.api.metrics.BaggageMetrics;
 import datadog.trace.api.telemetry.CoreMetricCollector;
+import datadog.trace.test.util.Flaky;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -120,6 +121,7 @@ void shouldDirectlyIncrementAllBaggageMetrics() {
     assertTrue(itemsTruncatedMetric.value.longValue() == 1);
   }
 
+  @Flaky
   @Test
   void shouldNotIncrementTelemetryCounterWhenBaggageExtractionFails() {
     Config config = mock(Config.class);