add hourly logrotate_frequency

[pad92]

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name: Pull request
about: add hourly logrotate_frequency

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Describe the change
add hourly logrotate_frequency

Testing
In case a feature was added, how were tests performed?

• Apply change on Ubuntu 20.04.6 LTS with :

logrotate_frequency: hourly
logrotate_entries:
  - name: rsyslog
    path: |-
      /var/log/messages
      /var/log/secure
      /var/log/maillog
      /var/log/cron
      /var/log/boot.log
      /var/log/auth.log
      /var/log/syslog
    postrotate: /usr/lib/rsyslog/rsyslog-rotate
    missingok: yes
    frequency: hourly
    minsize: 1M
    maxsize: 10M
    keep: 7

• Check logrotate.timer status

● logrotate.timer - Daily rotation of log files
     Loaded: loaded (/lib/systemd/system/logrotate.timer; enabled; vendor preset: enabled)
    Drop-In: /etc/systemd/system/logrotate.timer.d
             └─override.conf
     Active: active (waiting) since Tue 2024-10-29 09:49:19 UTC; 2 months 2 days ago
    Trigger: Tue 2024-12-31 12:00:00 UTC; 45min left
   Triggers: ● logrotate.service
       Docs: man:logrotate(8)
             man:logrotate.conf(5)