addedd become_method and removed root

Maintenance/maint-reboot-required.yaml

@@ -2,7 +2,7 @@
 - name: Check if system reboot is required
   hosts: all
   become: yes
-  become_user: root
+  become_method: sudo
 
   tasks:
     - name: Check if a reboot is required

Maintenance/maint-reboot.yaml

@@ -2,7 +2,7 @@
 - name: Reboot machine
   hosts: "{{ Daily_Reboot_Hosts }}"
   become: yes
-  become_user: root
+  become_method: sudo
 
   tasks:
     - name: Reboot machine