refactor: move Ansible roles to standard ansible/roles/ location

ansible/playbooks/roles/time-sync/tests/inventory

@@ -1,3 +0,0 @@
-#SPDX-License-Identifier: MIT-0
-localhost
-

ansible/playbooks/roles/time-sync/tests/test.yml

@@ -1,6 +0,0 @@
-#SPDX-License-Identifier: MIT-0
----
-- hosts: localhost
-  remote_user: root
-  roles:
-    - time-sync