fix 🐛: Remove commented-out tmp lines

This commit removes commented-out lines related to `ansible_remote_tmp` within the `set-hostname` task. These lines were causing warnings during execution, and their removal resolves the issue without altering the task's functionality.

tasks/set-hostname.yml

@@ -8,8 +8,8 @@
     path: /etc/hosts
     regexp: 127\.0\.1\.1
     replace: "{{ ansible_host }} {{ inventory_hostname }}"
-  vars:
-    ansible_remote_tmp: /tmp # Prevent warnings for auto-created tmp dir
+  # vars:
+  #   ansible_remote_tmp: /tmp # Prevent warnings for auto-created tmp dir
 
 - name: Ensure at least one full hostname entry is present
   ansible.builtin.lineinfile:
@@ -17,6 +17,6 @@
     regexp: "{{ ansible_host }}.*{{ inventory_hostname }}"
     line: "{{ ansible_host }} {{ inventory_hostname }}"
     state: present
-  vars:
-    ansible_remote_tmp: /tmp # Prevent warnings for auto-created tmp dir
+  # vars:
+  #   ansible_remote_tmp: /tmp # Prevent warnings for auto-created tmp dir
   when: "'activedirectory' not in group_names"