Fixing remoteMachineAddresses parsing in AOU

[sebokmarton]

Desired Outcome

This is to fix the parsing of the remoteMachines and accessRestrictedToRemoteMachines fields in AOU. Previously, an empty $_Account.remoteMachinesAccess object was created even if the fields were missing from the CSV, resulting in the script reseting these fields in CyberArk for every account:

[{"op":"remove","path":"/remoteMachinesAccess/remoteMachines"},{"op":"remove","path":"/remoteMachinesAccess/accessRestrictedToRemoteMachines"}]

Implemented Changes

Parsing logic was modified to only create the $_Account.remoteMachinesAccess object when there are corresponding fields in the CSV. This prevents unintentional account updates.

Connected Issue/Story

N/A

Definition of Done

Changelog

• [ ] The CHANGELOG has been updated, or
• [ ] This PR does not include user-facing changes and doesn't require a CHANGELOG update

Test coverage

• [ ] This PR includes new unit and integration tests to go with the code changes, or
• [ ] The changes in this PR do not require tests

Documentation

• [ ] Docs (e.g. READMEs) were updated in this PR
• [ ] A follow-up issue to update official docs has been filed here: [insert issue ID]()
• [ ] This PR does not require updating any documentation

Behavior

• [ ] This PR changes product behavior and has been reviewed by a PO, or
• [ ] These changes are part of a larger initiative that will be reviewed later, or
• [ ] No behavior was changed with this PR

Security

• [ ] Security architect has reviewed the changes in this PR,
• [ ] These changes are part of a larger initiative with a separate security review, or
• [ ] There are no security aspects to these changes