`Job for wazuh-agent.service failed because` message was found during agent 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:

It does not interfere with the tests themselves, but its nature should be investigated.
�[0;33m    Job for wazuh-agent.service failed because the control process exited with error code.�[0m
�[0;33m    See "systemctl status wazuh-agent.service" and "journalctl -xeu wazuh-agent.service" for details.�[0m

It was found during agent testing in deployability tests (install process).

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