[DPE-5601] Add pgBackRest logrotate configuration

[marceloneppel]

Issue

pgBackRest logs are not rotated.

Solution

Rotate the logs by using logrotate and following the rule we have for other logs: rotate every minute.

A background process was created for that job.

[codecov]

Codecov Report

Attention: Patch coverage is 88.63636% with 5 lines in your changes missing coverage. Please review.

Project coverage is 71.68%. Comparing base (037d1bb) to head (bc61694).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/rotate_logs.py	85.29%	4 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #645      +/-   ##
==========================================
+ Coverage   71.46%   71.68%   +0.22%     
==========================================
  Files          12       13       +1     
  Lines        3073     3115      +42     
  Branches      461      465       +4     
==========================================
+ Hits         2196     2233      +37     
- Misses        767      771       +4     
- Partials      110      111       +1     

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[taurus-forever]

Tnx!