fix: become methods should be fully-qualified

ansible/installation/inst-qemu-agent.yaml

@@ -2,7 +2,7 @@
 - name: Install qemu-guest-agent package
   hosts: all
   become: true
-  become_method: sudo
+  become_method: ansible.builtin.sudo
 
   tasks:
     - name: Install qemu-guest-agent