chore: remove mlocate if auditd disabled

[jackfrancis]

Reason for Change:

This PR removes the mlocate apt package if auditd is not enabled (auditd configuration depends upon mlocate)

Issue Fixed:

Fixes #2971

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Notes:

[mboersma]

/lgtm

[codecov]

Codecov Report

Merging #2999 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2999   +/-   ##
=======================================
  Coverage   72.12%   72.12%           
=======================================
  Files         141      141           
  Lines       26257    26257           
=======================================
  Hits        18937    18937           
  Misses       6227     6227           
  Partials     1093     1093

[acs-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jackfrancis, mboersma

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