Fix Delete handling exception previous argument type (#973)

| Q               | A
| --------------- | -----
| Bug fix?        | yes
| New feature?    | no
| BC breaks?      | no
| Deprecations?   | no
| Related tickets |
| License         | MIT

See
https://github.com/Sylius/Sylius/actions/runs/12863423224/job/35859981293?pr=17635

And that to check backward compatibility 
https://3v4l.org/Bq8jW

src/Component/src/Exception/DeleteHandlingException.php

@@ -24,7 +24,7 @@ public function __construct(
         string $flash = 'something_went_wrong_error',
         int $apiResponseCode = 500,
         int $code = 0,
-        ?\Exception $previous = null,
+        ?\Throwable $previous = null,
     ) {
         parent::__construct($message, $code, $previous);