Add double quote escaping and update documentation (#7613)

docs/create-image-and-azure-resources.md

@@ -92,6 +92,11 @@ Finally, run `GenerateResourcesAndImage` function setting mandatory arguments: i
 - `AzureLocation` - location where resources will be created (e.g. "East US")
 - `ImageType` - what image to build (we suggest choosing "UbuntuMinimal" here, other valid options are "Windows2019", "Windows2022", "Ubuntu2004", "Ubuntu2204")
 
+> :warning: When running `GenerateResourcesAndImage` in PowerShell 7.3, following command should be executed first:
+> ```powershell
+> $PSNativeCommandArgumentPassing = 'Legacy'
+> ```
+
 This function automatically creates all required Azure resources and kicks off packer image generation for the selected image type.
 
 When image is ready you may proceed to [deployment](#generated-machine-deployment)

helpers/GenerateResourcesAndImage.ps1

@@ -269,7 +269,7 @@ Function GenerateResourcesAndImage {
 
         if ($builderScriptPath.Contains("pkr.hcl")) {
             if ($AgentIp) {
-                $AgentIp = '[ "{0}" ]' -f $AgentIp
+                $AgentIp = '[ \"{0}\" ]' -f $AgentIp
             } else {
                 $AgentIp = "[]"
             }