src/vs/workbench/contrib/extensions/browser/extensionsActions.ts/UpdateAction/constructor
class UpdateAction:	constructor(
		@IExtensionsWorkbenchService private readonly extensionsWorkbenchService: IExtensionsWorkbenchService,
		@IInstantiationService private readonly instantiationService: IInstantiationService,
	) {
		super(`extensions.update`, '', UpdateAction.DisabledClass, false);
		this.update();
	}