[11.x] Add missing roundrobin transport driver config (#51400)

* Add missing roundrobin transport driver config

* Add missing resend service

* Sync configs with laravel/laravel

config/mail.php

@@ -55,7 +55,7 @@
 
         'postmark' => [
             'transport' => 'postmark',
-            // 'message_stream_id' => null,
+            // 'message_stream_id' => env('POSTMARK_MESSAGE_STREAM_ID'),
             // 'client' => [
             //     'timeout' => 5,
             // ],
@@ -87,6 +87,14 @@
             ],
         ],
 
+        'roundrobin' => [
+            'transport' => 'roundrobin',
+            'mailers' => [
+                'ses',
+                'postmark',
+            ],
+        ],
+
     ],
 
     /*

config/services.php

@@ -24,6 +24,10 @@
         'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
     ],
 
+    'resend' => [
+        'key' => env('RESEND_KEY'),
+    ],
+
     'slack' => [
         'notifications' => [
             'bot_user_oauth_token' => env('SLACK_BOT_USER_OAUTH_TOKEN'),

config/session.php

@@ -191,7 +191,7 @@
     |
     | This option determines how your cookies behave when cross-site requests
     | take place, and can be used to mitigate CSRF attacks. By default, we
-    | will set this value to "lax" since this is a secure default value.
+    | will set this value to "lax" to permit secure cross-site requests.
     |
     | See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie#samesitesamesite-value
     |