test: remove persistent log checking on minimal raw test

Persistent log is not related with minimal raw image itself and
it is not stable. After discuss with team, remove this test

test/data/ansible/check-minimal.yaml

@@ -58,18 +58,6 @@
           set_fact:
             failed_counter: "{{ failed_counter | int + 1 }}"
 
-    - name: enable persistent logging for the systemd journal
-      file:
-        path: /var/log/journal
-        state: directory
-      become: yes
-      when: ansible_facts['distribution'] == 'RedHat' or ansible_facts['distribution'] == 'CentOS'
-
-    - name: enable persistent logging on RHEL 9 and CS9 only
-      command: journalctl --flush
-      become: yes
-      when: ansible_facts['distribution_version'] == "9.4" or ansible_facts['distribution_version'] == "9"
-
     - name: add RHEL 9.4 BaseOS repository
       yum_repository:
         name: baseos
@@ -206,26 +194,6 @@
           set_fact:
             failed_counter: "{{ failed_counter | int + 1 }}"
 
-    # case: check persistent log in Edge system
-    - name: check journald has persistent logging
-      block:
-        - name: list boots
-          shell: journalctl --list-boots -q
-          register: result_list_boots
-
-        - assert:
-            that:
-              - result_list_boots.stdout_lines | length > 1
-            fail_msg: "journald hasn't persistent logging"
-            success_msg: "journald has persistent logging"
-      always:
-        - set_fact:
-            total_counter: "{{ total_counter | int + 1 }}"
-      rescue:
-        - name: failed count + 1
-          set_fact:
-            failed_counter: "{{ failed_counter | int + 1 }}"
-
     - assert:
         that:
           - failed_counter == "0"