molecule: adapt sudo setup to work when ansible is not connecting as root on the target

molecule/default/prepare.yml

@@ -5,12 +5,14 @@
     - name: Install sudo
       ansible.builtin.yum:
         name:
-          - sudo
           - java-1.8.0-openjdk
         state: present
 
 - name: Prepare
   hosts: all
+  gather_facts: yes
+  vars:
+    sudo_pkg_name: sudo
   tasks:
     - name: "Run preparation common to all scenario"
       ansible.builtin.include_tasks: ../prepare.yml