src/vs/workbench/services/workingCopy/common/workingCopyBackupService.ts/InMemoryWorkingCopyBackupService/getBackups
class InMemoryWorkingCopyBackupService:	async getBackups(): Promise<IWorkingCopyIdentifier[]> {
		return Array.from(this.backups.entries()).map(([resource, backup]) => ({ typeId: backup.typeId, resource }));
	}