Added task listing .pacnew files

roles/arch_update/tasks/main.yaml

@@ -14,3 +14,7 @@
 
 - name: Perform AUR updates and rebuilds
   ansible.builtin.import_tasks: aur_upgrade.yaml
+
+- name:  Report on any .pacnew files that need to be merged
+  ansible.builtin.include_tasks:  pacnew.yaml
+