[11.x] Fix EncodedHtmlString to ignore instance of HtmlString

src/Illuminate/Mail/resources/views/html/footer.blade.php

@@ -3,7 +3,7 @@
 <table class="footer" align="center" width="570" cellpadding="0" cellspacing="0" role="presentation">
 <tr>
 <td class="content-cell" align="center">
-{{ Illuminate\Mail\Markdown::parse($slot) }}
+{!! Illuminate\Mail\Markdown::parse($slot) !!}
 </td>
 </tr>
 </table>

src/Illuminate/Mail/resources/views/html/subcopy.blade.php

@@ -1,7 +1,7 @@
 <table class="subcopy" width="100%" cellpadding="0" cellspacing="0" role="presentation">
 <tr>
 <td>
-{{ Illuminate\Mail\Markdown::parse($slot) }}
+{!! Illuminate\Mail\Markdown::parse($slot) !!}
 </td>
 </tr>
 </table>

src/Illuminate/Mail/resources/views/html/table.blade.php

@@ -1,3 +1,3 @@
 <div class="table">
-{{ Illuminate\Mail\Markdown::parse($slot) }}
+{!! Illuminate\Mail\Markdown::parse($slot) !!}
 </div>

tests/Integration/Mail/Fixtures/message-table-with-template.blade.php

@@ -0,0 +1,12 @@
+<x-mail::message subcopy="This is a subcopy">
+
+<x-mail::table>
+*Hi* {{ $user->name }}
+
+| Laravel       | Table         | Example       |
+| ------------- | :-----------: | ------------: |
+| Col 2 is      | Centered      | $10           |
+| Col 3 is      | Right-Aligned | $20           |
+</x-mail::table>
+
+</x-mail::message>

tests/Integration/Mail/MailableWithSecuredEncodingTest.php

@@ -116,6 +116,56 @@ public function build()
         $mailable->assertSeeInHtml($expected, false);
     }
 
+    #[WithMigration]
+    #[DataProvider('markdownEncodedTemplateDataProvider')]
+    public function testItCanAssertMarkdownEncodedStringUsingTemplateWithTable($given, $expected)
+    {
+        $user = UserFactory::new()->create([
+            'name' => $given,
+        ]);
+
+        $mailable = new class($user) extends Mailable
+        {
+            public $theme = 'taylor';
+
+            public function __construct(public User $user)
+            {
+                //
+            }
+
+            public function build()
+            {
+                return $this->markdown('message-table-with-template');
+            }
+        };
+
+        $mailable->assertSeeInHtml($expected, false);
+        $mailable->assertSeeInHtml('<p>This is a subcopy</p>', false);
+        $mailable->assertSeeInHtml(<<<'TABLE'
+<table>
+<thead>
+<tr>
+<th>Laravel</th>
+<th align="center">Table</th>
+<th align="right">Example</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>Col 2 is</td>
+<td align="center">Centered</td>
+<td align="right">$10</td>
+</tr>
+<tr>
+<td>Col 3 is</td>
+<td align="center">Right-Aligned</td>
+<td align="right">$20</td>
+</tr>
+</tbody>
+</table>
+TABLE, false);
+    }
+
     public static function markdownEncodedTemplateDataProvider()
     {
         yield ['[Laravel](https://laravel.com)', '<em>Hi</em> [Laravel](https://laravel.com)'];

tests/Integration/Mail/MailableWithoutSecuredEncodingTest.php

@@ -116,6 +116,56 @@ public function build()
         $mailable->assertSeeInHtml($expected, false);
     }
 
+    #[WithMigration]
+    #[DataProvider('markdownEncodedTemplateDataProvider')]
+    public function testItCanAssertMarkdownEncodedStringUsingTemplateWithTable($given, $expected)
+    {
+        $user = UserFactory::new()->create([
+            'name' => $given,
+        ]);
+
+        $mailable = new class($user) extends Mailable
+        {
+            public $theme = 'taylor';
+
+            public function __construct(public User $user)
+            {
+                //
+            }
+
+            public function build()
+            {
+                return $this->markdown('message-table-with-template');
+            }
+        };
+
+        $mailable->assertSeeInHtml($expected, false);
+        $mailable->assertSeeInHtml('<p>This is a subcopy</p>', false);
+        $mailable->assertSeeInHtml(<<<'TABLE'
+<table>
+<thead>
+<tr>
+<th>Laravel</th>
+<th align="center">Table</th>
+<th align="right">Example</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>Col 2 is</td>
+<td align="center">Centered</td>
+<td align="right">$10</td>
+</tr>
+<tr>
+<td>Col 3 is</td>
+<td align="center">Right-Aligned</td>
+<td align="right">$20</td>
+</tr>
+</tbody>
+</table>
+TABLE, false);
+    }
+
     public static function markdownEncodedTemplateDataProvider()
     {
         yield ['[Laravel](https://laravel.com)', '<p><em>Hi</em> <a href="https://laravel.com">Laravel</a></p>'];