Update pkg list file with pkg list variable

ansible/roles/install_packages/tasks/main.yml

@@ -12,5 +12,5 @@
 
 - name: Install system packages
   ansible.builtin.yum:
-    name: "{{ lookup('file', '{{ pkg_list_file }}').splitlines() }}"
     state: present
+    name: "{{ pkg_list }}"