Remove AlertAggregation

Remove AlertAggregation, Will add aggregation into Alert down the road.

Tests/Public/Get-ZAAlertAggregation.Tests.ps1

@@ -1,19 +0,0 @@
-#Requires -Modules Pester
-$moduleFileName = "ZertoApiWrapper.psd1"
-$here = (Split-Path -Parent $MyInvocation.MyCommand.Path).Replace("Tests", "ZertoApiWrapper")
-$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.", ".")
-$file = Get-ChildItem "$here\$sut"
-$modulePath = $here -replace "Public", ""
-$moduleFile = Get-ChildItem "$modulePath\$moduleFileName"
-Get-Module -Name ZertoApiWrapper | Remove-Module -Force
-Import-Module $moduleFile -Force
-
-Describe $file.BaseName -Tag 'Unit' {
-
-    It "is valid Powershell (Has no script errors)" {
-        $contents = Get-Content -Path $file -ErrorAction Stop
-        $errors = $null
-        $null = [System.Management.Automation.PSParser]::Tokenize($contents, [ref]$errors)
-        $errors | Should -HaveCount 0
-    }
-}

ZertoApiWrapper/Public/Get-ZAAlertAggregation.ps1

@@ -1,20 +0,0 @@
-<# .ExternalHelp ./en-us/ZertoApiWrapper-help.xml #>
-function Get-ZAAlertAggeration {
-    [cmdletbinding()]
-    param(
-        [Parameter(
-            HelpMessage = "The ZORG identifier by which to filter the alert count. If the ZORG identifier is omitted, retrieves all alerts sorted by entity and by type."
-        )]
-        [ValidateNotNullOrEmpty()]
-        [string]$zOrgIdentifier
-    )
-    $uri = "monitoring/alerts"
-    if ( -not [String]::IsNullorEmpty($zOrgIdentifier) ) {
-        $filterTable = @{"zOrgIdentifier" = $zOrgIdentifier }
-        $filterString = Get-ZertoApiFilter -filterTable $filterTable
-        $uri = "{0}{1}&format=aggregations" -f $uri, $filterString
-    } else {
-        $uri = "{0}?format=aggregations" -f $uri
-    }
-    Invoke-ZARestRequest -uri $uri
-}