[BUG] systemd unit file is world inaccesible, creates log spam

[leba-atr]

Describe the bug

systemd complains about the wazuh-dashboard unit file being world unreadable. This spams the journal every couple of seconds with an entry like this:

Feb 11 05:07:10 XXXXXXX systemd[1]: Configuration file /etc/systemd/system/wazuh-dashboard.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.

To Reproduce
Steps to reproduce the behavior:

1. open journalctl -e, there should be a message every couple of seconds

Expected behavior
There is no such error message

OpenSearch Version
The one packaged with the wazuh-indexer v4.7.2

Dashboards Version
v4.7.2

Plugins
n/a

Screenshots
see above for the error message

Host/Environment (please complete the following information):

• OS: RHEL 8
• Install method: RPM (but also affects DEB)

Additional context

wazuh-dashboard/dev-tools/build-packages/rpm/wazuh-dashboard.spec

Line 395 in b24c15f

%attr(640, root, root) "/etc/systemd/system/wazuh-dashboard.service"

wazuh-dashboard/dev-tools/build-packages/deb/debian/rules

Line 99 in b24c15f

chmod 640 $(TARGET_DIR)/etc/systemd/system/wazuh-dashboard.service