src/vs/workbench/contrib/extensions/browser/extensionsWorkbenchService.ts/ExtensionsWorkbenchService/autoUpdateBuiltinExtensions
class ExtensionsWorkbenchService:	private async autoUpdateBuiltinExtensions(): Promise<void> {
		await this.checkForUpdates(true);
		const toUpdate = this.outdated.filter(e => e.isBuiltin);
		await Promises.settled(toUpdate.map(e => this.install(e, e.local?.preRelease ? { installPreReleaseVersion: true } : undefined)));
	}