Update the code for anka v3 compatibility (#7044)

images.CI/macos/anka/Anka.Helpers.psm1

@@ -16,7 +16,7 @@ function Push-AnkaTemplateToRegistry {
     # if registry uuid doesn't match than delete an image in registry
     $images = anka --machine-readable registry --registry-path $RegistryUrl list | ConvertFrom-Json | ForEach-Object body
     $images | Where-Object name -eq $TemplateName | ForEach-Object {
-        $id = $_.id
+        $id = $_.uuid
         Show-StringWithFormat "Deleting '$TemplateName[$id]' VM and '$TagName' tag"
         $uri = '{0}/registry/vm?id={1}' -f $RegistryUrl, $id
         Invoke-WebRequest -Uri $uri -Method Delete | Out-Null

images/macos/templates/macOS-12.anka.pkr.hcl

@@ -1,3 +1,12 @@
+packer {
+  required_plugins {
+    veertu-anka = {
+      version = "= v3.1.0"
+      source = "github.com/veertuinc/veertu-anka"
+    }
+  }
+}
+
 variable "source_vm_name" {
   type = string
 }