src/vs/platform/userDataSync/common/userDataSyncBackupStoreService.ts/UserDataSyncBackupStoreService/constructor
class UserDataSyncBackupStoreService:	constructor(
		@IEnvironmentService private readonly environmentService: IEnvironmentService,
		@IFileService private readonly fileService: IFileService,
		@IConfigurationService private readonly configurationService: IConfigurationService,
		@IUserDataSyncLogService private readonly logService: IUserDataSyncLogService,
	) {
		super();
		ALL_SYNC_RESOURCES.forEach(resourceKey => this.cleanUpBackup(resourceKey));
	}