Rename overridden address object issue

Describe the bug

The issue occurs when using the rename method to rename an address object that is overridden from a parent device group object (it has the same name). Any reference to the parent DG object in a parent DG address groups gets renamed, causing the config to fail validation.

Expected behavior

The parent DG address group references should not be renamed, they should remain unchanged.

Steps to reproduce

pan_device = Panorama('10.10.10.10', 'username', 'password')
pan_device.add(DeviceGroup('TestDG1')).refresh()
addr_obj = pan_device.children[0].find('server15', AddressObject)
addr_obj.rename(f'TEST123_{addr_obj.name}')

Screenshots

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Your Environment

• Version used:
• python 3.8.1
• Windows 10
• Latest version of pandevice and pan-python

Start with the AddressObject rename method and reproduce the issue using the supplied Panorama, DeviceGroup, and address-object example. Trace how references in parent device-group address groups are updated; done means references to the parent object remain unchanged and the resulting configuration passes validation.