Added task `Set_PSModulePath` for configuring the `PSModulePath`

[raandree]

Pull Request

Pull Request (PR) description

Added

• Added task Set_PSModulePath.
  • Added function Set-SamplerPSModulePath.
  • Added tests for the task and function.
  • Added task Set_PSModulePath to build.yml Plaster template for project type dsccommunity.

See details in the readme.md.

Task list

• [x] The PR represents a single logical change. i.e. Cosmetic updates should go in different PRs.
• [x] Added an entry under the Unreleased section of in the CHANGELOG.md as per format.
• [x] Local clean build passes without issue or fail tests (build.ps1 -ResolveDependency).
• [x] Documentation added/updated in README.md.
• [x] Comment-based help added/updated.
• [ ] Localization strings added/updated in all localization files as appropriate.
• [x] Unit tests added/updated. See DSC Community Testing Guidelines.
• [x] Integration tests added/updated (where possible). See DSC Community Testing Guidelines.
• [x] New/changed code adheres to DSC Community Style Guidelines.

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This change is 

[codecov[bot]]

Codecov Report

Merging #404 (ea0ebb1) into main (5969b30) will increase coverage by 0%. The diff coverage is 89%.

@@         Coverage Diff         @@
##           main   #404   +/-   ##
===================================
  Coverage    81%    81%           
===================================
  Files        42     44    +2     
  Lines      2249   2317   +68     
===================================
+ Hits       1836   1897   +61     
- Misses      413    420    +7     

Impacted Files	Coverage Δ
.build/tasks/SetPsModulePath.build.ps1	75% <75%> (ø)
Sampler/Public/Set-SamplerPSModulePath.ps1	95% <95%> (ø)

[johlju]

I merged a fix for the unrelated test that failed. Should pass on next commit. 🙂

[johlju]

@raandree looks good to me now! Merged.