Issues found with duplicate use statements.

Problem/Motivation

PHP Fatal error: Cannot use Drupal\Core\File\FileExists as FileExists because the name is already in use in path_redirect_import/src/Drush/Commands/PathRedirectImportCommands.php on line 11

PHP Fatal error: Cannot use Drupal\Core\File\FileExists as FileExists because the name is already in use in path_redirect_import/src/RedirectExport.php on line 8

Proposed resolution

Remove the duplicate use statements.

Remaining tasks

None