Change default to AlwaysParentChildAndLink

Author: meum

projects/RabbitMQ.Client/Impl/RabbitMQTracingOptions.cs

@@ -9,6 +9,6 @@ public enum TracingLinkType
     public class RabbitMQTracingOptions
     {
         public bool UseRoutingKeyAsOperationName { get; set; } = true;
-        public TracingLinkType LinkType { get; set; } = TracingLinkType.AlwaysLink;
+        public TracingLinkType LinkType { get; set; } = TracingLinkType.AlwaysParentChildAndLink;
     }
 }

projects/Test/SequentialIntegration/TestOpenTelemetry.cs

@@ -91,7 +91,7 @@ public void TestDefaultTracingOptions()
 
             Assert.True(RabbitMQActivitySource.UseRoutingKeyAsOperationName);
             Assert.True(RabbitMQActivitySource.TracingOptions.UseRoutingKeyAsOperationName);
-            Assert.Equal(TracingLinkType.AlwaysLink, RabbitMQActivitySource.TracingOptions.LinkType);
+            Assert.Equal(TracingLinkType.AlwaysParentChildAndLink, RabbitMQActivitySource.TracingOptions.LinkType);
         }
 
         [Theory]