src/vs/platform/userDataSync/common/userDataSyncService.ts/ProfileSynchronizer/stop
class ProfileSynchronizer:	async stop(): Promise<void> {
		for (const synchroniser of this.enabled) {
			try {
				if (synchroniser.status !== SyncStatus.Idle) {
					await synchroniser.stop();
				}
			} catch (e) {
				this.logService.error(e);
			}
		}
	}