Better way to find the custom route position

[promatik]

This is related with https://github.com/Laravel-Backpack/CRUD/issues/3528

It's a bullet proof approach to avoid situations where the custom.php routes file may have been changed, maybe even by IDE formatter.

It wil lsearch for the last } instead of the all last line });.

[scrutinizer-notifier]

The inspection completed: No new issues