~This isn't really a proper fix to it, but at least the tests are working and it shows the issues.~
~Do you have any idea, why this worked before? Maybe there are any related changes in a newer version of testbench or the laravel framework itself, as it does work with l8 and l9 - and must have working with l10 before ...~
Here is a pr fixing all the issues from the latest build.
~This isn't really a proper fix to it, but at least the tests are working and it shows the issues.~
~Do you have any idea, why this worked before? Maybe there are any related changes in a newer version of testbench or the laravel framework itself, as it does work with l8 and l9 - and must have working with l10 before ...~
Here is a pr fixing all the issues from the latest build.