Avoid EDA dev env port conflict

* Not many, if any, folks use the notebook feature. It kind of goes in
  and out of popularity. We've used it in the past when we work on
  features that require visualization (i.e. network graphs, workflows).
  Might as well keep it around in case we use it again.

tools/docker-compose/ansible/roles/sources/templates/docker-compose.yml.j2

@@ -64,7 +64,7 @@ services:
 {% if control_plane_node_count|int == 1 %}
       - "6899:6899"
       - "8080:8080"  # unused but mapped for debugging
-      - "${AWX_JUPYTER_PORT:-8888}:8888"  # jupyter notebook
+      - "${AWX_JUPYTER_PORT:-9888}:9888"  # jupyter notebook
       - "8013:8013"  # http
       - "8043:8043"  # https
       - "2222:2222"  # receptor foo node