feat(testdata):[#616] fix dct:type for registry asset creation

local/testing/testdata/transform-and-upload.py

@@ -61,7 +61,7 @@ def create_edc_registry_asset_payload(registry_url_, asset_prop_id_):
         "@id": f"{asset_prop_id_}",  # DTR-EDC-instance-unique-ID
         "edc:properties": {
             "dct:type": {
-                "@id": "cx-taxo:DigitalTwinRegistry"
+                "@id": "https://w3id.org/catenax/taxonomy#DigitalTwinRegistry"
             },
             "cx-common:version": "3.0",
             "edc:description": "Digital Twin Registry Endpoint",
@@ -89,7 +89,6 @@ def edc_context():
         "dcat": "https://www.w3.org/ns/dcat/",
         "odrl": "http://www.w3.org/ns/odrl/2/",
         "dspace": "https://w3id.org/dspace/v0.8/",
-        "cx-taxo": "https://w3id.org/catenax/taxonomy#",
         "cx-common": "https://w3id.org/catenax/ontology/common#"
     }