`Failed to disable unit: Unit file wazuh-manager.service does not exist` message was found during manager testing

[pro-akim]

Target version	Related issue	Related PR/dev branch
4.9.0	https://github.com/wazuh/wazuh/issues/23748	https://github.com/wazuh/wazuh-qa/pull/5689

The message:

�[0;33m    Failed to disable unit: Unit file wazuh-manager.service does not exist.�[0m

It was found during manager testing in deployability tests (uninstall process).

It does not interfere with the tests themselves, but its nature should be investigated.