try and fix #486

Author: david-driscoll

src/Dap.Client/DebugAdapterClient.cs

@@ -135,6 +135,8 @@ await DebugAdapterEventingHelper.Run(
             _connection.Open();
             var serverParams = await this.RequestDebugAdapterInitialize(ClientSettings, token).ConfigureAwait(false);
 
+            _receiver.Initialized();
+
             ServerSettings = serverParams;
 
             await DebugAdapterEventingHelper.Run(
@@ -146,8 +148,6 @@ await DebugAdapterEventingHelper.Run(
                 token
             ).ConfigureAwait(false);
 
-            _receiver.Initialized();
-
             await _initializedComplete.ToTask(token);
 
             await DebugAdapterEventingHelper.Run(