[telemetry_logging] Update var names in role

Author: elfiesmelfie

roles/telemetry_logging/tasks/main.yml

@@ -2,6 +2,6 @@
 - name: "Verify journal entries"
   when: telemetry_logging_journal_list is defined
   ansible.builtin.include_tasks: "journal_tests.yml"
-  loop: "{{ journal_list }}"
+  loop: "{{ telemetry_logging_journal_list }}"
   loop_control:
     loop_var: journal