Restore MSR reusing an extract copy

To reuse the extract copy for a restore, reset the appropriate flags in the migration_summary.json file to false or leave the flags empty. Otherwise, the MMT restore command will skip the extract.

1. Reset values in the migration_summary.json file:

   "Restore": {
                           "BlobStorage": {
                                   "BlobsProcessed": {}
                                   },
                                   "AllBlobsComplete": false
                           },
                           "EnziMetadata": false,
                           "RethinkMetadata": {
                                   "Copied": false,
                                   "IgnoredEventsTable": false
                           }
                   }
   

   Value breakdown

   Value	Description
   "BlobsProcessed": {} "AllBlobsComplete": false	Allows to redo the backup and skip the restoration.
   "EnziMetadata": false "RethinkMetadata": false	Allows to copy over the eNZi metadata during the command rerun.

2. Run the restore command, using a backup file that was created from an extract on the MSR 3.x.x system.