[Tests-only] cli test to get the list of inactive users

[haribhandari07]

Description

This PR adds test to get the list of user that have been inactive for the provided number of days.

Related Issue

Part of #33293

Motivation and Context

How Has This Been Tested?

CI

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Database schema changes (next release will require increase of minor version instead of patch)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:
• Changelog item, see TEMPLATE

[codecov]

Codecov Report

Merging #36777 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #36777   +/-   ##
=========================================
  Coverage     64.68%   64.68%           
  Complexity    19121    19121           
=========================================
  Files          1269     1269           
  Lines         74778    74778           
  Branches       1320     1320           
=========================================
  Hits          48372    48372           
  Misses        26018    26018           
  Partials        388      388

Flag	Coverage Δ	Complexity Δ
#javascript	54.12% <ø> (ø)	0 <ø> (ø)	⬇️
#phpunit	65.85% <ø> (ø)	19121 <ø> (ø)	⬇️

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[phil-davis]

Looks good.