Add Assert-RequiredCommandParameter and Test-AccountRequirePassword

[johlju]

Pull Request (PR) description

• Added private function Assert-RequiredCommandParameter that throws an
  exception if a specified parameter is not assigned a value, and optionally
  throws only if a specific parameter is passed. - Issue #92
  • Related to SqlServerDsc Issue #1796.
• Added public function Test-AccountRequirePassword that returns true or
  false whether an account need a password to be passed - Issue #93
  • Related to SqlServerDsc Issue #1794.
• DscResource.Common
  • Updated Visual Studio Code project settings to configure testing for Pester 5.
• Assert-BoundParameter
  • Now has a new parameter set that calls Assert-RequiredCommandParameter
    which will throw an exception if a specified parameter is not assigned
    a value, and optionally throws only if a specific parameter is passed.
• Fixed unit tests for Assert-ElevatedUser and Test-IsNumericType so
  the public function is tested correctly using the exported function.

This Pull Request (PR) fixes the following issues

• Fixes Add Assert-RequiredCommandParameter from SqlServerDsc => DscResource.Common Public Functions #92
• Fixes Test-ServiceAccountRequirePassword from SqlServerDsc => DscResource.Common Public Functions #93

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 for all new/changed functions.
• 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 

[johlju]

See if Assert-RequiredCommandParameter command could be a parameter set of the command Assert-BoundParameter, instead of being a separate command.

[codecov]

Codecov Report

Merging #94 (36f5388) into main (161abe2) will increase coverage by 0%.
The diff coverage is 100%.

@@        Coverage Diff         @@
##           main   #94   +/-   ##
==================================
  Coverage    91%   91%           
==================================
  Files        29    31    +2     
  Lines       548   568   +20     
==================================
+ Hits        499   519   +20     
  Misses       49    49           

Impacted Files	Coverage Δ
source/Private/Assert-RequiredCommandParameter.ps1	100% <100%> (ø)
source/Public/Assert-BoundParameter.ps1	100% <100%> (ø)
source/Public/Test-AccountRequirePassword.ps1	100% <100%> (ø)

[johlju]

Reviewed 1 of 9 files at r1, 8 of 11 files at r3, 1 of 1 files at r4, all commit messages.
Reviewable status: 10 of 12 files reviewed, all discussions resolved

[johlju]

Reviewed 2 of 11 files at r3.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @johlju)