Update Core Context

Author: jason-fox

services

@@ -10,7 +10,7 @@ STELLIO="http://stellio:8080/actuator/health"
 SCORPIO="http://scorpio:9090/scorpio/"
 ORION="http://orion:1026/version"
 CONTEXT="http://context/user-context.jsonld"
-CORE_CONTEXT="https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
+CORE_CONTEXT="https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.8.jsonld"
 
 dockerCmd="docker compose"
 if (( $# == 2 )); then