Added MessageButton & ChatAdminPermission::EditLink & alias in ChatAdmin & participants in Chat & first_name in BotPatch

tests/Models/ChatAdminTest.php

@@ -24,6 +24,7 @@ final class ChatAdminTest extends TestCase
         $expected = [
             'user_id' => 123,
             'permissions' => ['write', 'pin_message'],
+            'alias' => null,
         ];
 
         $this->assertEquals($expected, $admin->toArray());