Fix function name in test

tests/phpunit/Civi/Api4/ContributionRecur/UpdateAmountOnRecurMJWTest.php

@@ -127,7 +127,7 @@ class UpdateAmountOnRecurMJWTest extends CiviUnitTestCase implements HeadlessInt
         ->execute()
         ->first();
 
-      $priceFieldValues = \Civi\Api4\PriceFieldValue::getDefaultPriceFieldValueForContribution(FALSE)->execute();
+      $priceFieldValues = \Civi\Api4\PriceFieldValue::getDefaultPriceFieldValueForContributionMJW(FALSE)->execute();
 
       $orderCreateParams = [
         'receive_date' => date('YmdHis'),