Publish_GitHub_Wiki_Content: Add debug configuration option

[johlju]

Pull Request

Pull Request (PR) description

• Publish_GitHub_Wiki_Content
  • Added optional debug configuration option in build.yml.
• Invoke-Git
  • Output properties in return value if called with the Debug optional
    common parameter.

This Pull Request (PR) fixes the following issues

Helps #84

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.
• Comment-based help added/updated.
• Localization strings added/updated in all localization files as appropriate.
• Examples appropriately added/updated.
• Unit tests added/updated.
• Integration tests added/updated (where possible).
• New/changed code adheres to DSC Community Style Guidelines.

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This change is 

[johlju]

Reviewed 5 of 5 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @johlju)

[codecov]

Codecov Report

Merging #92 (5a9d21b) into main (ae1350e) will increase coverage by 0%.
The diff coverage is 100%.

@@        Coverage Diff         @@
##           main   #92   +/-   ##
==================================
  Coverage    97%   97%           
==================================
  Files        38    38           
  Lines       876   892   +16     
==================================
+ Hits        858   874   +16     
  Misses       18    18