Bump stripe-php from 18.1.0 to 19.0.0

plugins/stripe-php/lib/Service/Tax/TaxServiceFactory.php

@@ -7,6 +7,7 @@ namespace Stripe\Service\Tax;
 /**
  * Service factory class for API resources in the Tax namespace.
  *
+ * @property AssociationService $associations
  * @property CalculationService $calculations
  * @property RegistrationService $registrations
  * @property SettingsService $settings
@@ -18,6 +19,7 @@ class TaxServiceFactory extends \Stripe\Service\AbstractServiceFactory
      * @var array<string, string>
      */
     private static $classMap = [
+        'associations' => AssociationService::class,
         'calculations' => CalculationService::class,
         'registrations' => RegistrationService::class,
         'settings' => SettingsService::class,