chore: remove BackupGetter from legacy client version

Author: bevzzz

src/backup/backupGetter.ts

@@ -1,7 +1,6 @@
 import Connection from '../connection/index.js';
 import BackupCreateStatusGetter from './backupCreateStatusGetter.js';
 import BackupCreator from './backupCreator.js';
-import BackupGetter from './backupGetter.js';
 import BackupRestoreStatusGetter from './backupRestoreStatusGetter.js';
 import BackupRestorer from './backupRestorer.js';
 
@@ -14,7 +13,6 @@ export interface Backup {
   createStatusGetter: () => BackupCreateStatusGetter;
   restorer: () => BackupRestorer;
   restoreStatusGetter: () => BackupRestoreStatusGetter;
-  getter: () => BackupGetter;
 }
 
 const backup = (client: Connection): Backup => {
@@ -23,13 +21,11 @@ const backup = (client: Connection): Backup => {
     createStatusGetter: () => new BackupCreateStatusGetter(client),
     restorer: () => new BackupRestorer(client, new BackupRestoreStatusGetter(client)),
     restoreStatusGetter: () => new BackupRestoreStatusGetter(client),
-    getter: () => new BackupGetter(client),
   };
 };
 
 export default backup;
 export { default as BackupCreateStatusGetter } from './backupCreateStatusGetter.js';
 export { default as BackupCreator } from './backupCreator.js';
-export { default as BackupGetter } from './backupGetter.js';
 export { default as BackupRestoreStatusGetter } from './backupRestoreStatusGetter.js';
 export { default as BackupRestorer } from './backupRestorer.js';