Merge pull request #224741 from microsoft/tyriar/221405

Remove comma from shellIntegration data stream

src/vs/workbench/api/browser/mainThreadTerminalShellIntegration.ts

@@ -60,7 +60,7 @@ export class MainThreadTerminalShellIntegration extends Disposable implements Ma
 			// TerminalShellExecution.createDataStream
 			// Debounce events to reduce the message count - when this listener is disposed the events will be flushed
 			instanceDataListeners.get(instanceId)?.dispose();
-			instanceDataListeners.set(instanceId, Event.accumulate(e.instance.onData, 50, this._store)(events => this._proxy.$shellExecutionData(instanceId, events.join())));
+			instanceDataListeners.set(instanceId, Event.accumulate(e.instance.onData, 50, this._store)(events => this._proxy.$shellExecutionData(instanceId, events.join(''))));
 		}));
 
 		// onDidEndTerminalShellExecution