fix colin's old mistake

fixing this issue ansible#2141

Author: IPvSean

provisioner/group_vars/all/all.yml

@@ -1,5 +1,5 @@
 ---
-workshop_version: nov42024
+workshop_version: mar42025
 student_user: student
 admin_password: ansible
 code_server: true

roles/control_node/tasks/12_controller.yml

@@ -35,13 +35,12 @@
 
 - name: run the Automation Controller installer
   become: true
-  become_user: ec2-user
+  become_user: "{{ aap_install_user | default('ec2-user') }}"
   environment:
     ANSIBLE_COLLECTIONS_PATH: "{{ aap_dir }}/collections"
   shell: "{{ controller_install_command }}"
   args:
     chdir: "{{ aap_dir }}"
-  # timeout: 2400
   async: 3000
   poll: 15