Set checkbox as printable by default.

Author: yajra

src/Html/Builder.php

@@ -262,7 +262,7 @@ public function addCheckbox(array $attributes = [])
                 'orderable'      => false,
                 'searchable'     => false,
                 'exportable'     => false,
-                'printable'      => false,
+                'printable'      => true,
                 'width'          => '10px',
             ], $attributes
         );