feat: update "assistant" namespace definition to use latest env var

Author: jhl-aa

helm-charts/pharia-kernel/templates/deployment.yaml

@@ -110,9 +110,9 @@ spec:
                 configMapKeyRef:
                   name: {{ .Values.global.phariaAIConfigMap }}
                   key: PHARIA_ASSISTANT_API_SKILL_CONFIG
-            - name: NAMESPACES__ASSISTANT__REGISTRY__NAME
+            - name: NAMESPACES__ASSISTANT__REGISTRY
               value: "alephalpha.jfrog.io"
-            - name: NAMESPACES__ASSISTANT__REGISTRY__REPOSITORY
+            - name: NAMESPACES__ASSISTANT__BASE_REPOSITORY
               value: "assistant-skills"
             {{- end }}
             {{- with .Values.env }}