Bump orchestra/testbench from 6.13.0 to 6.15.0#33

PKuebler merged 1 commit intodevelopsourceboat/laravel-static-permission:developfrom

dependabot/composer/orchestra/testbench-6.15.0sourceboat/laravel-static-permission:dependabot/composer/orchestra/testbench-6.15.0Copy head branch name to clipboard