[patch] fix the wx_username, wx_version, wx_instance_id for the watsonx on-prem deployment (#142)

Author: karol-czarnecki

src/mas/devops/templates/pipelinerun-aiservice-install.yml.j2

@@ -257,8 +257,8 @@ spec:
       value: "{{ aiservice_watsonxai_deployment_id }}"
     - name: aiservice_watsonxai_space_id
       value: "{{ aiservice_watsonxai_space_id }}"
-    - name: aiservice_watsonxai_full
-      value: "{{ aiservice_watsonxai_full }}"
+    - name: aiservice_watsonxai_on_prem
+      value: "{{ aiservice_watsonxai_on_prem }}"
     - name: aiservice_watsonxai_verify
       value: "{{ aiservice_watsonxai_verify }}"