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 91.20000% with 11 lines in your changes missing coverage. Please review.

Project coverage is 94%. Comparing base (4856433) to head (a9fc793).

Files with missing lines	Patch %	Lines
source/Classes/020.WSManListener.ps1	87%	8 Missing ⚠️
source/Private/Find-Certificate.ps1	93%	3 Missing ⚠️

Additional details and impacted files

@@         Coverage Diff          @@
##           main   #106    +/-   ##
====================================
- Coverage    98%    94%    -5%     
====================================
  Files         3      7     +4     
  Lines       292    197    -95     
====================================
- Hits        288    186   -102     
- Misses        4     11     +7     

Flag	Coverage Δ
	94% <91%> (?)

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

Files with missing lines	Coverage Δ
source/Private/Get-DefaultPort.ps1	100% <100%> (ø)
source/Private/Get-Listener.ps1	100% <100%> (ø)
source/prefix.ps1	100% <100%> (ø)
source/Private/Find-Certificate.ps1	93% <93%> (ø)
source/Classes/020.WSManListener.ps1	87% <87%> (ø)