[fix] list extend not append (#356)

fixbackend/inventory/inventory_service.py

@@ -307,7 +307,7 @@ async def resource(self, db: GraphDatabaseAccess, resource_id: NodeId) -> Json:
  check_ids = [sc["check"] for sc in (value_in_path(resource, ["security", "issues"]) or [])]
  ignored_checks = value_in_path(resource, ["metadata", "security_ignore"])
  if isinstance(ignored_checks, list):
- check_ids.append(ignored_checks)
+ check_ids.extend(ignored_checks)
  checks = await self.client.checks(db, check_ids=check_ids) if check_ids else []
  checks = sorted(checks, key=lambda x: ReportSeverityPriority[x.get("severity", "info")], reverse=True)
  return dict(resource=resource, checks=checks)