changes related to latest migration adaptations

Author: benzekrimaha

lib/storage/data/external/GcpClient.js

@@ -8,14 +8,6 @@ const { createMpuKey } = GcpUtils;
 const AwsClient = require('./AwsClient');
 const { prepareStream } = require('../../../s3middleware/prepareStream');
 const { logHelper, removeQuotes } = require('./utils');
-const {
-    ListObjectsCommand,
-    PutObjectCommand,
-    GetObjectCommand,
-    DeleteObjectCommand,
-    CopyObjectCommand,
-    HeadObjectCommand
-} = require('@aws-sdk/client-s3');
 
 const missingVerIdInternalError = errorInstances.InternalError.customizeDescription(
     'Invalid state. Please ensure versioning is enabled ' +