Collect and use edpm Ansible key

We need to login to the edpm node to verify the image has been 'hotfixed'. This
change collects the edpm SSH key and then uses it to ssh into the edpm node

Signed-off-by: Brendan Shephard <bshephar@redhat.com>

roles/validations/tasks/edpm/hotfix.yml

@@ -65,8 +65,7 @@
 - name: Collect the image currently used by nova_compute on the edpm node
   ansible.builtin.shell:
     cmd: >-
-      set -o pipefail && podman inspect nova_compute | jq '.[].ImageName' | tr -d '"'
-  become: true
+      set -o pipefail && sudo podman inspect nova_compute | jq '.[].ImageName' | tr -d '"'
   delegate_to: "{{ cifmw_validations_edpm_check_node }}"
   register: post_change_nova_compute_image