fix(tests): remove at check, not needed

tests/tests_systemd_services.yml

@@ -12,7 +12,6 @@
       - /etc/systemd/system/[email protected]
       - /etc/systemd/system/ssh.socket
     __sshd_test_service_name: sshd
-    __sshd_test_service_name_at: '@'
     __sshd_service_list: []
     __sshd_service_inst_list: []
     __sshd_socket_list: []
@@ -23,12 +22,6 @@
       when:
         - ansible_facts['os_family'] == "Debian"
 
-    - name: No at in the service on Ubuntu 24.04
-      ansible.builtin.set_fact:
-        __sshd_test_service_name_at: ''
-      when:
-        - ansible_facts['distribution']=='Ubuntu' and ansible_facts['distribution_version'] is version('24.04', '>=')
-
     - name: Backup configuration files
       ansible.builtin.include_tasks: tasks/backup.yml
 
@@ -127,11 +120,11 @@
         - ansible_facts['service_mgr'] == 'systemd' or
           (ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '7')
         - ansible_facts['distribution'] != "Debian" or ansible_facts['distribution_major_version'] | int < 12
-        - not (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_version'] is version('24.04', '>=')) # FIX: Skip for Ubuntu Noble due to significant changes
+        - not (ansible_facts['distribution'] == 'Ubuntu' and ansible_facts['distribution_version'] is version('24.04', '>=')) # 24.04 has no [email protected] in the package
       block:
         - name: Read the distribution instantiated service file
           ansible.builtin.slurp:
-            src: "/lib/systemd/system/{{ __sshd_test_service_name }}{{ __sshd_test_service_name_at }}.service"
+            src: "/lib/systemd/system/{{ __sshd_test_service_name }}.service"
           register: service_inst_old
 
         - name: Read the created instantiated service file