Corrected package pack command

Author: michalChrobot

.yamato/project-pack.yml

@@ -38,6 +38,7 @@ project_pack_-_{{ project.name }}_{{ platform.name }}:
     image: {{ platform.image }}
     flavor: {{ platform.flavor }}
   commands:
+    - npm install -g upm-ci-utils@stable --registry https://artifactory.prd.cds.internal.unity3d.com/artifactory/api/npm/upm-npm
     - upm-ci project pack --project-path {{ project.path }}
   artifacts:
     packages: