Add support for Assert-MockCalled

[johlju]

Pull Request (PR) description

This Pull Request (PR) fixes the following issues

• Fixes Convert Assert-MockCalled to Should -Invoke #36

Task list

• Added an entry to the change log under the Unreleased section of the
  file CHANGELOG.md. Entry should say what was changed and how that
  affects users (if applicable), and reference the issue being resolved
  (if applicable).
• Documentation added/updated in README.md and source/WikiSource.
• Comment-based help added/updated for all new/changed functions.
• Localization strings added/updated in all localization files as appropriate.
• Examples appropriately added/updated.
• Unit tests added/updated. See DSC Community Testing Guidelines.
• Integration tests added/updated (where applicable). See
  DSC Community Testing Guidelines.
• New/changed code adheres to DSC Community Style Guidelines.

---

This change is 

[johlju]

Done.

[codecov]

Codecov Report

Attention: Patch coverage is 97.72727% with 3 lines in your changes missing coverage. Please review.

Project coverage is 99%. Comparing base (24948be) to head (f5a436c).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
source/Public/Convert-PesterSyntax.ps1	96%	2 Missing ⚠️
source/Private/Get-CommandName.ps1	75%	1 Missing ⚠️

Additional details and impacted files

@@         Coverage Diff         @@
##           main    #37   +/-   ##
===================================
- Coverage    99%    99%   -1%     
===================================
  Files        31     33    +2     
  Lines      1252   1341   +89     
===================================
+ Hits       1249   1337   +88     
- Misses        3      4    +1     

Flag	Coverage Δ
unit	99% <97%> (-1%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
source/Private/Convert-AssertMockCalled.ps1	100% <100%> (ø)
source/Private/Convert-ShouldHaveCount.ps1	100% <100%> (ø)
source/Private/ConvertTo-ActualParameterName.ps1	100% <100%> (ø)
source/Private/Get-PesterCommandSyntaxVersion.ps1	100% <100%> (ø)
source/Private/Get-ShouldCommandOperatorName.ps1	100% <ø> (ø)
source/Private/Get-CommandName.ps1	75% <75%> (ø)
source/Public/Convert-PesterSyntax.ps1	97% <96%> (+<1%)	⬆️

[johlju]

Reviewed 11 of 14 files at r1, 1 of 1 files at r2, 9 of 9 files at r3, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @Github-advanced-security[bot])

---

source/Private/Convert-AssertMockCalled.ps1 line 3 at r3 (raw file):

<#
    .SYNOPSIS
        Converts a command `Assert-MockCalled` to `Should -Invoke`.

Suggestion:

Converts a command `Assert-MockCalled` to `Should -Invoke` or `Should-Invoke`.

[johlju]

Done.

[johlju]

Reviewed 2 of 2 files at r4, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @Github-advanced-security[bot])