Add service priorities - try to stop/start them in an optimal order

roles/custom/matrix-common-after/tasks/stop.yml

@@ -2,6 +2,6 @@
 
 - name: Ensure Matrix services stopped
   ansible.builtin.service:
-    name: "{{ item }}"
+    name: "{{ item.name }}"
     state: stopped
-  with_items: "{{ matrix_systemd_services_list }}"
+  with_items: "{{ matrix_systemd_services_list | sort (attribute='priority,name', reverse=true) }}"