Update certificates directory ownership and permissions

[QU3B1M]

Description

Change the default certificates directory ownership to wazuh-indexer:wazuh-indexer and set the permissions 500

Related Issues

Resolves #754

Validations

• RPM package is installed, and the directory has the corresponding configuration

  $ sudo ls -ll /etc/wazuh-indexer/ 
  total 36
  dr-x------. 2 wazuh-indexer wazuh-indexer     6 Mar 18 10:57 certs
  ...

• DEB package is installed, and the directory has the corresponding configuration

  $ sudo ls -ll /etc/wazuh-indexer/ 
  total 60
  dr-x------ 2 wazuh-indexer wazuh-indexer  4096 Mar 18 11:09 certs
  ...

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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