Support RedHat family with the use of `ca-trust`

[baby-gnu]

Is your feature request related to a problem?

The Red Hat family OSes do not use ca-certificates to bundle certificates but ca-trust.

Certificates must be placed under another directory.

Describe the solution you'd like

Modify the configuration for Red Hat family OS to put certificates and keys under the directories used by ca-trust.

Describe alternatives you've considered

Additional context