Rename plugins to libs and update all file references

libs/stripe-php/lib/Service/V2/V2ServiceFactory.php

@@ -0,0 +1,27 @@
+<?php
+
+// File generated from our OpenAPI spec
+
+namespace Stripe\Service\V2;
+
+/**
+ * Service factory class for API resources in the V2 namespace.
+ *
+ * @property Billing\BillingServiceFactory $billing
+ * @property Core\CoreServiceFactory $core
+ */
+class V2ServiceFactory extends \Stripe\Service\AbstractServiceFactory
+{
+    /**
+     * @var array<string, string>
+     */
+    private static $classMap = [
+        'billing' => Billing\BillingServiceFactory::class,
+        'core' => Core\CoreServiceFactory::class,
+    ];
+
+    protected function getServiceClass($name)
+    {
+        return \array_key_exists($name, self::$classMap) ? self::$classMap[$name] : null;
+    }
+}