Some more heavy cleanup on SqlDiagnosticListener

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlCommand.cs

@@ -159,7 +159,7 @@ protected override void AfterCleared(SqlCommand owner)
         private static bool _forceRetryableEnclaveQueryExecutionExceptionDuringGenerateEnclavePackage = false;
 #endif
 
-        private static readonly SqlDiagnosticListener s_diagnosticListener = new SqlDiagnosticListener(SqlDiagnosticListener.DiagnosticListenerName);
+        private static readonly SqlDiagnosticListener s_diagnosticListener = new SqlDiagnosticListener();
         private bool _parentOperationStarted = false;
 
         internal static readonly Action<object> s_cancelIgnoreFailure = CancelIgnoreFailureCallback;

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlConnection.cs

@@ -67,7 +67,7 @@ private enum CultureCheckState : uint
         private SqlRetryLogicBaseProvider _retryLogicProvider;
 
         // diagnostics listener
-        private static readonly SqlDiagnosticListener s_diagnosticListener = new SqlDiagnosticListener(SqlDiagnosticListener.DiagnosticListenerName);
+        private static readonly SqlDiagnosticListener s_diagnosticListener = new SqlDiagnosticListener();
 
         // Transient Fault handling flag. This is needed to convey to the downstream mechanism of connection establishment, if Transient Fault handling should be used or not
         // The downstream handling of Connection open is the same for idle connection resiliency. Currently we want to apply transient fault handling only to the connections opened

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlTransaction.cs

@@ -13,7 +13,7 @@ namespace Microsoft.Data.SqlClient
     /// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlTransaction.xml' path='docs/members[@name="SqlTransaction"]/SqlTransaction/*' />
     public sealed partial class SqlTransaction : DbTransaction
     {
-        private static readonly SqlDiagnosticListener s_diagnosticListener = new(SqlDiagnosticListener.DiagnosticListenerName);
+        private static readonly SqlDiagnosticListener s_diagnosticListener = new();
 
         ////////////////////////////////////////////////////////////////////////////////////////
         // PUBLIC METHODS