MC-40562: Stabilize Web-API tests

Author: svera

dev/tests/api-functional/testsuite/Magento/GraphQl/SendFriend/SendFriendTest.php

@@ -189,7 +189,7 @@ public function testErrors(string $input, string $errorMessage)
     sendEmailToFriend(
         input: {
           $input
-        } 
+        }
     ) {
         sender {
             name
@@ -211,6 +211,7 @@ public function testErrors(string $input, string $errorMessage)
     /**
      * @magentoApiDataFixture Magento/Customer/_files/customer.php
      * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoConfigFixture default_store sendfriend/email/enabled 1
      * @magentoConfigFixture default_store sendfriend/email/max_per_hour 1
      * @magentoApiDataFixture Magento/SendFriend/Fixtures/sendfriend_configuration.php
      */
@@ -283,12 +284,12 @@ public function sendFriendsErrorsDataProvider()
     {
         return [
             [
-          'product_id: 1	
+          'product_id: 1
          sender: {
             name: "Name"
             email: "e@mail.com"
             message: "Lorem Ipsum"
-        }          
+        }
           recipients: [
               {
                   name: ""
@@ -301,12 +302,12 @@ public function sendFriendsErrorsDataProvider()
           ]', 'Please provide Name for all of recipients.'
             ],
             [
-                'product_id: 1	
+                'product_id: 1
           sender: {
             name: "Name"
             email: "e@mail.com"
             message: "Lorem Ipsum"
-        }          
+        }
           recipients: [
               {
                   name: "Recipient Name 1"
@@ -319,12 +320,12 @@ public function sendFriendsErrorsDataProvider()
           ]', 'Please provide Email for all of recipients.'
             ],
             [
-                'product_id: 1	
+                'product_id: 1
           sender: {
             name: ""
             email: "e@mail.com"
             message: "Lorem Ipsum"
-        }          
+        }
           recipients: [
               {
                   name: "Recipient Name 1"
@@ -337,12 +338,12 @@ public function sendFriendsErrorsDataProvider()
           ]', 'Please provide Name of sender.'
             ],
             [
-                'product_id: 1	
+                'product_id: 1
           sender: {
             name: "Name"
             email: "e@mail.com"
             message: ""
-        }          
+        }
           recipients: [
               {
                   name: "Recipient Name 1"
@@ -404,9 +405,9 @@ private function getQuery(int $productId, string $recipients): string
             name: "Name"
             email: "e@mail.com"
             message: "Lorem Ipsum"
-        }          
+        }
           recipients: [{$recipients}]
-        } 
+        }
     ) {
         sender {
             name