Fix and Update Pipeline files to latest pattern - Fixes #122

[PlagueHO]

Pull Request (PR) description

This PR updates the pipeline agents to the supported versions. It also updates pipeline files to the latest pattern.

This Pull Request (PR) fixes the following issues

• Fixes Update Azure DevOps Pipeline Images #122
• Fixes Update CI Pipeline Files from Latest Pattern #123

Task list

• Added an entry under the Unreleased section of the change log in the CHANGELOG.md.
  Entry should say what was changed, and how that affects users (if applicable).
• Resource documentation added/updated in README.md in the resource folder.
• Resource parameter descriptions added/updated in 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 Resource Testing Guidelines.
• Integration tests added/updated (where possible). See DSC Resource Testing Guidelines.
• New/changed code adheres to DSC Resource Style Guidelines and Best Practices.

Another one @johlju - thanks again!

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This change is 

[codecov]

Codecov Report

Merging #124 (4a0b815) into main (8e733a9) will not change coverage.
The diff coverage is n/a.

@@         Coverage Diff         @@
##           main   #124   +/-   ##
===================================
  Coverage    96%    96%           
===================================
  Files         7      7           
  Lines      1025   1025           
===================================
  Hits        990    990           
  Misses       35     35           

[johlju]

Reviewed 11 of 11 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @PlagueHO)