Revert "AC-15054: Product Add to Cart issue in Rest API"

This reverts commit a933434.

Author: sumesh-GL

dev/tests/api-functional/testsuite/Magento/Quote/Api/ValidateProductWebsiteAssignmentTest.php

@@ -61,15 +61,15 @@ protected function setUp(): void
                 'sku' => 'product-base-website',
                 'name' => 'Product Base Website',
                 'price' => 10.00,
-                'website_ids' => ['$website2.id$'], // Base website only
+                'website_ids' => [1], // Base website only
                 'stock_data' => ['use_config_manage_stock' => 1, 'qty' => 100, 'is_in_stock' => 1]
             ],
             'product_base'
         ),
         DataFixture(
             Customer::class,
             [
-                'website_id' => '$website2.id$'
+                'website_id' => 1
             ],
             'customer'
         )