Add new slots for heritage custodian entities
- Introduced setpoint_max, setpoint_min, setpoint_tolerance, setpoint_type, setpoint_unit, setpoint_value, temperature_target, track_id, typical_http_methods, typical_metadata_standard, typical_response_formats, typical_scope, typical_technical_feature, unit_code, unit_symbol, unit_type, wikidata_entity, wikidata_equivalent, and wikidata_id slots.
- Each slot includes a unique identifier, name, title, description, and annotations for custodian types and specificity score.
