Update SMTP server check script to increment version and enhance error messaging for API key configuration (#1653)

Author: mcasperson

step-templates/octopus-smtp-server-configured.json

@@ -3,15 +3,15 @@
   "Name": "Octopus - Check SMTP Server Configured",
   "Description": "Checks that the SMTP server has been configured.",
   "ActionType": "Octopus.Script",
-  "Version": 1,
+  "Version": 2,
   "CommunityActionTemplateId": null,
   "Packages": [],
   "GitDependencies": [],
   "Properties": {
     "OctopusUseBundledTooling": "False",
     "Octopus.Action.Script.ScriptSource": "Inline",
     "Octopus.Action.Script.Syntax": "PowerShell",
-    "Octopus.Action.Script.ScriptBody": "$apiKey = \"#{SmtpCheck.Octopus.Api.Key}\"\n$isSmtpConfigured = $false\n\nif (![string]::IsNullOrWhitespace($apiKey) -and $apiKey.StartsWith(\"API-\"))\n{\n    if ([String]::IsNullOrWhitespace(\"#{Octopus.Web.ServerUri}\"))\n    {\n        $octopusUrl = \"#{Octopus.Web.BaseUrl}\"\n    }\n    else\n    {\n        $octopusUrl = \"#{Octopus.Web.ServerUri}\"\n    }\n\n    $uriBuilder = New-Object System.UriBuilder(\"$octopusUrl/api/smtpconfiguration/isconfigured\")\n    $uri = $uriBuilder.ToString()\n\n    try\n    {\n        $headers = @{ \"X-Octopus-ApiKey\" = $apiKey }\n        $smtpConfigured = Invoke-RestMethod -Method Get -Uri $uri -Headers $headers\n        $isSmtpConfigured = $smtpConfigured.IsConfigured\n    }\n    catch\n    {\n        Write-Host \"Error checking SMTP configuration: $($_.Exception.Message)\"\n    }\n}\nelse\n{\n    Write-Highlight \"The project variable SmtpCheck.Octopus.Api.Key has not been configured, unable to check SMTP configuration.\"\n}\n\nif (-not $isSmtpConfigured)\n{\n    Write-Highlight \"SMTP is not configured. Please [configure SMTP](https://octopus.com/docs/projects/built-in-step-templates/email-notifications#smtp-configuration) settings in Octopus Deploy.\"\n}\n\nSet-OctopusVariable -Name SmtpConfigured -Value $isSmtpConfigured"
+    "Octopus.Action.Script.ScriptBody": "$apiKey = \"#{SmtpCheck.Octopus.Api.Key}\"\n$isSmtpConfigured = $false\n\nif (![string]::IsNullOrWhitespace($apiKey) -and $apiKey.StartsWith(\"API-\"))\n{\n    if ([String]::IsNullOrWhitespace(\"#{Octopus.Web.ServerUri}\"))\n    {\n        $octopusUrl = \"#{Octopus.Web.BaseUrl}\"\n    }\n    else\n    {\n        $octopusUrl = \"#{Octopus.Web.ServerUri}\"\n    }\n\n    $uriBuilder = New-Object System.UriBuilder(\"$octopusUrl/api/smtpconfiguration/isconfigured\")\n    $uri = $uriBuilder.ToString()\n\n    try\n    {\n        $headers = @{ \"X-Octopus-ApiKey\" = $apiKey }\n        $smtpConfigured = Invoke-RestMethod -Method Get -Uri $uri -Headers $headers\n        $isSmtpConfigured = $smtpConfigured.IsConfigured\n    }\n    catch\n    {\n        Write-Host \"Error checking SMTP configuration: $($_.Exception.Message)\"\n    }\n}\nelse\n{\n    Write-Highlight \"The project variable SmtpCheck.Octopus.Api.Key has not been configured, unable to check SMTP configuration.\"\n    Write-Highlight \"See the [Octopus documentation](https://octopus.com/docs/octopus-rest-api/how-to-create-an-api-key) for details on creating API keys.\"\n    Write-Highlight \"Once you have an API key, add it to the $($OctopusParameters['Octopus.Step.Name']) step to enable the ability to check the SMTP configuration.\"\n}\n\nif (-not $isSmtpConfigured)\n{\n    Write-Highlight \"SMTP is not configured. Please [configure SMTP](https://octopus.com/docs/projects/built-in-step-templates/email-notifications#smtp-configuration) settings in Octopus Deploy.\"\n}\n\nSet-OctopusVariable -Name SmtpConfigured -Value $isSmtpConfigured"
   },
   "Parameters": [
     {