REST API v3.4 Changes

The following changes were applied to REST API v3.4 that were not present in Veeam Service Provider Console v8:

• Added the backupChainSize property to the BackupServerJob schema.
• Added the endTime property to the BackupServerJobSessionTask schema.
• Added the startTime and endTime properties to the BackupServerJobObjectLastSession schema.
• Added the objectUid property to the ProtectedVirtualMachine schema.
• The instanceUid property of the BackupServerBackupJobConfiguration schema now contains job configuration UID assigned in Veeam Backup & Replication.