Upgrade to netbox 4.0.3

Signed-off-by: mvrp21 <mkvreisdoefer@gmail.com>

netbox_proxmox_sync/api/proxmox/create.py

@@ -63,7 +63,7 @@ def create_tags_and_custom_fields(proxmox_tags):
         'ui_visible': 'always',
         'filter_logic': 'exact',
         'type': 'integer',
-        'content_types': ['virtualization.virtualmachine']
+        'object_types': ['virtualization.virtualmachine']
     }]
     # Create stuff :)
     try:

netbox_proxmox_sync/api/proxmox/delete.py

@@ -21,7 +21,7 @@ def all():
             content_types=['virtualization.virtualmachines'],
         )]
         netbox_custom_fields = [dict(f) for f in NETBOX_API.extras.custom_fields.filter(
-            content_types=['virtualization.virtualmachine'],
+            object_types=['virtualization.virtualmachine'],
         )]
     except Exception:
         raise APIError(f'Failed to fetch all "{cluster["name"]}" cluster information!')