[client] Fix threat actor resolution

pycti/utils/opencti_stix2.py

@@ -561,7 +561,7 @@ def extract_embedded_relationships(
                 self.mapping_cache[generated_ref_id] = generated_ref_id
                 external_references_ids.append(external_reference_id)
                 if stix_object["type"] in [
-                    "threat-actor-group",
+                    "threat-actor",
                     "intrusion-set",
                     "campaign",
                     "incident",
@@ -1846,6 +1846,7 @@ def prepare_export(
                 "Language": self.opencti.language.read,
                 "Malware": self.opencti.malware.read,
                 "Malware-Analysis": self.opencti.malware_analysis.read,
+                "Threat-Actor": self.opencti.threat_actor.read,
                 "Threat-Actor-Group": self.opencti.threat_actor_group.read,
                 "Threat-Actor-Individual": self.opencti.threat_actor_individual.read,
                 "Tool": self.opencti.tool.read,
@@ -2015,6 +2016,7 @@ def export_entity(
             "Language": self.opencti.language.read,
             "Malware": self.opencti.malware.read,
             "Malware-Analysis": self.opencti.malware_analysis.read,
+            "Threat-Actor": self.opencti.threat_actor.read,
             "Threat-Actor-Group": self.opencti.threat_actor_group.read,
             "Threat-Actor-Individual": self.opencti.threat_actor_individual.read,
             "Tool": self.opencti.tool.read,
@@ -2159,6 +2161,7 @@ def export_list(
             "Language": self.opencti.language.list,
             "Malware": self.opencti.malware.list,
             "Malware-Analysis": self.opencti.malware_analysis.list,
+            "Threat-Actor": self.opencti.threat_actor_group.list,
             "Threat-Actor-Group": self.opencti.threat_actor_group.list,
             "Threat-Actor-Individual": self.opencti.threat_actor_individual.list,
             "Tool": self.opencti.tool.list,