fix: boolean true output issue (#215)

# Pull Request

## Issue

Issue #212 

## Description

Resolve issue with exporting true boolean valued variables to TF VARS
file.

## License

By submitting this pull request, I confirm that my contribution is made
under the terms of the projects associated license.

src/ALZ/Private/Config-Helpers/Write-TfvarsJsonFile.ps1

@@ -19,18 +19,19 @@ function Write-TfvarsJsonFile {
         foreach($configurationProperty in $configuration.PSObject.Properties | Sort-Object Name) {
             $configurationValue = $configurationProperty.Value.Value
 
-            if($configurationValue -eq "sourced-from-env") {
+            if($configurationValue.ToString() -eq "sourced-from-env") {
                 continue
             }
 
             if($configurationProperty.Value.Validator -eq "configuration_file_path") {
                 $configurationValue = [System.IO.Path]::GetFileName($configurationValue)
             }
 
-            $jsonObject["$($configurationProperty.Name)"] = $configurationValue
+            Write-Verbose "Writing to tfvars.json - Configuration Property: $($configurationProperty.Name) - Configuration Value: $configurationValue"
+            $jsonObject.Add("$($configurationProperty.Name)", $configurationValue)
         }
 
         $jsonString = ConvertTo-Json $jsonObject -Depth 100
         $jsonString | Out-File $tfvarsFilePath
     }
-}
+}

src/ALZ/Private/Deploy-Accelerator-Helpers/New-Bootstrap.ps1

@@ -135,6 +135,8 @@ function New-Bootstrap {
             -inputConfig $inputConfig `
             -copyEnvVarToConfig
 
+        Write-Verbose "Final Starter Parameters: $(ConvertTo-Json $starterParameters -Depth 100)"
+
         # Creating the tfvars files for the bootstrap and starter module
         $tfVarsFileName = "terraform.tfvars.json"
         $bootstrapTfvarsPath = Join-Path -Path $bootstrapModulePath -ChildPath $tfVarsFileName