🩹 [Patch]: Add support for array input for `New-DynamicParam`

[MariusStorhaug]

Describe the change

Add support for array input for New-DynamicParam

Context 'Integration - Pipelined construction - more pipeline' {
 BeforeAll {
 filter Test-DynParam {
 <#
 .SYNOPSIS
 This is a test of dynamic parameters.
 #>
 [CmdletBinding()]
 param (
 [Parameter()]
 [ValidateSet('A', 'B', 'C')]
 [string]$Param1
 )

 dynamicparam {
 $params = @(
 @{
 Name = 'Variable'
 Type = [string]
 ValidateSet = Get-Variable | Select-Object -ExpandProperty Name
 },
 @{
 Name = 'EnvironmentVariable'
 Type = [string]
 ValidateSet = Get-ChildItem -Path env: | Select-Object -ExpandProperty Name
 }
 )
 $params | New-DynamicParam | New-DynamicParamDictionary
 }

 process {
 $Variable = $PSBoundParameters['Variable']
 $EnvironmentVariable = $PSBoundParameters['EnvironmentVariable']

 Write-Verbose "Variable: $Variable"
 Write-Verbose "EnvironmentVariable: $EnvironmentVariable"
 }
 }
 }

 It 'Test-DynParam should not throw an exception' {
 { Test-DynParam -Variable HOME -EnvironmentVariable RUNNER_OS -Verbose } | Should -Not -Throw
 }
}