Fix flaky tests

Author: duncanmcclean

tests/Imports/StoreImportTest.php

@@ -8,6 +8,7 @@
 use Statamic\Facades\Collection;
 use Statamic\Facades\Taxonomy;
 use Statamic\Facades\User;
+use Statamic\Http\Middleware\DeleteTemporaryFileUploads;
 use Statamic\Importer\Facades\Import;
 use Statamic\Importer\Tests\TestCase;
 use Statamic\Testing\Concerns\PreventsSavingStacheItemsToDisk;
@@ -20,6 +21,8 @@ protected function setUp(): void
     {
         parent::setUp();
 
+        $this->withoutMiddleware(DeleteTemporaryFileUploads::class);
+
         File::deleteDirectory(storage_path('statamic/importer'));
         Storage::disk('local')->deleteDirectory('statamic/file-uploads');
     }