[tenable-vuln-management] Tenable API changes

[adrienbroyere]

Description

It seems that Tenable has changed their API response, we can notice Unexpected Tenable API response errors when deploying the tenable-vuln-management connector.

Environment

1. OS Debian 12
2. OpenCTI version: 6.5.2

Reproducible Steps

1. Deploy the Tenable-vuln-management connector
2. Notice API response error

Actual Output

Traceback (most recent call last):
  File "/opt/opencti-connector-tenable-vuln-management/tenable_vuln_management/connector.py", line 171, in _process
    VulnerabilityFinding.from_api_response_body(
  File "/opt/opencti-connector-tenable-vuln-management/tenable_vuln_management/models/tenable.py", line 402, in from_api_response_body
    return [cls(**item) for item in joined_data]
            ^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/pydantic/main.py", line 214, in __init__
    validated_self = self.__pydantic_validator__.validate_python(data, self_instance=self)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
pydantic_core._pydantic_core.ValidationError: 1 validation error for VulnerabilityFinding
asset.last_scan_target
  Field required [type=missing, input_value={'agent_uuid': 'ca7944533...efd85', 'tracked': True}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.10/v/missing

Additional information

https://www.notion.so/Tenable-Vuln-Management-Tenable-Breaking-API-Changes-1a48fce17f2a807e8275fd416f7df756?pvs=24

Screenshots (optional)