Include build, not just bundle

Author: PeteBishwhip

src/Traits/CopiesToBuildDirectory.php

@@ -34,6 +34,7 @@ abstract protected function sourcePath(string $path = ''): string;
         '**/.github',
 
         // Potentially containing sensitive info
+        'auth.json', // Composer auth file
         'database/*.sqlite',
         'database/*.sqlite-shm',
         'database/*.sqlite-wal',