PHP Warning: Undefined array key 1 in \Leuchtfeuer\SecureDownloads\Middleware\FileDeliveryMiddleware

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Describe the bug
If the URLs are not composed correctly, a PHP warning may occur. The URLs were generated by a security scan.

PHP Warning: Undefined array key 1 in /var/www/html/vendor/leuchtfeuer/secure-downloads/Classes/Middleware/FileDeliveryMiddleware.php line 54

Line 54: [$jwt, $basePath] = explode('/', $cleanPath);

We fixed this by only using $jwt (key 0) due to $basePath not being used in the code.

To Reproduce
Steps to reproduce the behavior:

1. Configure \Leuchtfeuer\SecureDownloads\Middleware\FileDeliveryMiddleware->assetPrefix to "/securedl/sdl-"
2. GET /securedl/sdl-eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE3MzAzMDI5NDQsImV4cCI6MTczMjk4NDk0NCwidXNlciI6MCwiZ3JvdXBzIjpbMCwtMV0sImZpbGUiOiJ0eXBvM3RlbXAvYXNzZXRzL19wcm9jZXNzZWRfL2MvNy9jc21fVE9QLTIwMjJfNjJiMzhkMTkwYi5wbmciLCJwYWdlIjo5MDZ9.mAKvqPEVwcb00uofSE8vN2pOJpC6_ijfHasYWlFe7Gw

Expected behavior
Statuscode 404

Environment (please complete the following information):

• Extension Version: 6.0.4
• TYPO3 Version: 12.4.22
• Browser: Chrome
• Web Server: apache-fpm
• PHP Version: 8.3.12