ansible: update AIX to Python 3.12 (nodejs#4217)

AIX Toolbox now defaults the `python3` package to Python 3.12 so
we need to adjust our symlinking accordingly.

Increase the size of `/tmp` and `/var`.

Refs: nodejs#4208

Author: richardlau

ansible/roles/baselayout/tasks/main.yml

@@ -143,7 +143,7 @@
     dest: "/usr/bin/{{ item.1 }}"
     state: link
   with_together:
-    - [ 'curl', 'curl_32', 'curl_64', 'tar', 'python3.9' ]
+    - [ 'curl', 'curl_32', 'curl_64', 'tar', 'python3.12' ]
     - [ 'curl', 'curl_32', 'curl_64', 'gtar', 'python3' ]
 
 - name: run ccache installer

ansible/roles/bootstrap/tasks/partials/aix.yml

@@ -16,16 +16,16 @@
     size: 6G
     state: present    
 
-- name: Set size of /var to 1G
+- name: Set size of /var to 2G
   aix_filesystem:
     filesystem: /var
-    size: 1G
+    size: 2G
     state: present
 
-- name: Set size of /tmp to 1G
+- name: Set size of /tmp to 2G
   aix_filesystem:
     filesystem: /tmp
-    size: 1G
+    size: 2G
     state: present
 
 - name: Set size of /home to 50G