BREAKING: WSManListener: Convert to a Class Resource

[dan-hughes]

Pull Request (PR) description

Convert WSManListener to a class resource
Rename parameter DN to BaseDN

This Pull Request (PR) fixes the following issues

Contributes to #98
Fixes #89

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).
• Resource documentation added/updated in README.md.
• Resource parameter descriptions added/updated in README.md, schema.mof
  and comment-based help.
• Comment-based help added/updated.
• 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 possible). See DSC Community Testing Guidelines.
• New/changed code adheres to DSC Community Style Guidelines.

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This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 98.43750% with 2 lines in your changes missing coverage. Please review.

Project coverage is 98%. Comparing base (4856433) to head (514c668).

Files with missing lines	Patch %	Lines
source/Classes/020.WSManListener.ps1	98%	1 Missing ⚠️
source/Private/Find-Certificate.ps1	97%	1 Missing ⚠️

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #106   +/-   ##
===================================
  Coverage    98%    98%           
===================================
  Files         3      7    +4     
  Lines       292    198   -94     
===================================
- Hits        288    196   -92     
+ Misses        4      2    -2     

Files with missing lines	Coverage Δ
.../DSCResources/DSC_WSManConfig/DSC_WSManConfig.psm1	100% <ø> (ø)
...DSC_WSManServiceConfig/DSC_WSManServiceConfig.psm1	100% <ø> (ø)
source/Private/Get-DefaultPort.ps1	100% <100%> (ø)
source/Private/Get-Listener.ps1	100% <100%> (ø)
source/prefix.ps1	100% <100%> (ø)
source/Classes/020.WSManListener.ps1	98% <98%> (ø)
source/Private/Find-Certificate.ps1	97% <97%> (ø)

[dan-hughes]

@PlagueHO, finally ready to go.