Remove unnecessary argument (#109373)

src/vs/workbench/contrib/welcome/page/browser/welcomePage.ts

@@ -15,7 +15,7 @@ import { IEditorService } from 'vs/workbench/services/editor/common/editorServic
 import { onUnexpectedError, isPromiseCanceledError } from 'vs/base/common/errors';
 import { IWindowOpenable } from 'vs/platform/windows/common/windows';
 import { IWorkspaceContextService, WorkbenchState } from 'vs/platform/workspace/common/workspace';
-import { IConfigurationService, ConfigurationTarget } from 'vs/platform/configuration/common/configuration';
+import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { localize } from 'vs/nls';
 import { Action, WorkbenchActionExecutedEvent, WorkbenchActionExecutedClassification } from 'vs/base/common/actions';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
@@ -323,7 +323,7 @@ class WelcomePage extends Disposable {
 			showOnStartup.setAttribute('checked', 'checked');
 		}
 		showOnStartup.addEventListener('click', e => {
-			this.configurationService.updateValue(configurationKey, showOnStartup.checked ? 'welcomePage' : 'newUntitledFile', ConfigurationTarget.USER);
+			this.configurationService.updateValue(configurationKey, showOnStartup.checked ? 'welcomePage' : 'newUntitledFile');
 		});
 
 		const prodName = container.querySelector('.welcomePage .title .caption') as HTMLElement;