Fixes #37625 - Fix the plugin to support zeitwerk

lib/foreman_azure_rm/engine.rb

@@ -4,12 +4,12 @@ class Engine < ::Rails::Engine
 
     #autoloading all files inside lib dir
     config.eager_load_paths += Dir["#{config.root}/lib"]
-    config.eager_load_paths += Dir["#{config.root}/app/models/concerns/foreman_azure_rm/vm_extensions/"]
+    config.eager_load_paths += Dir["#{config.root}/app/models/concerns/"]
     config.eager_load_paths += Dir["#{config.root}/app/helpers/"]
 
     initializer 'foreman_azure_rm.register_plugin', :before => :finisher_hook do
       Foreman::Plugin.register :foreman_azure_rm do
-        requires_foreman '>= 3.7'
+        requires_foreman '>= 3.13'
         register_gettext
         compute_resource ForemanAzureRm::AzureRm
         parameter_filter ComputeResource, :azure_vm, :tenant, :app_ident, :secret_key, :sub_id, :region, :cloud
@@ -29,6 +29,14 @@ class Engine < ::Rails::Engine
       end
     end
 
+    initializer "foreman_azure_rm.zeitwerk" do
+      Rails.autoloaders.each do |loader|
+        loader.ignore(
+          ForemanAzureRm::Engine.root.join('lib/foreman_azure_rm/version.rb')
+        )
+      end
+    end
+
     config.to_prepare do
       require 'azure_mgmt_resources'
       require 'azure_mgmt_network'