feature/type filter not working (branch main)

[massimiliano-cannata]

Request:
http://localhost:8018/istsos4/v1.1/FeaturesOfInterest?$filter=feature/type%20eq%20Point

Error:
File "/code/app/sta2rest/filter_visitor.py", line 217, in visit_Attribute
api-1 | raise ValueError(f"Not a relationship: {node.owner}")
api-1 | ValueError: Not a relationship: Identifier(name='feature', namespace=())
api-1 | INFO: 172.18.0.1:49294 - "GET /istsos4/v1.1/FeaturesOfInterest?$filter=feature/type%20eq%20Point HTTP/1.1" 400 Bad Request