Issue #3405187: The lock file is not up to date with the latest changes in composer.json

Closes #3405187

modules/simplytest_tugboat/src/PreviewConfigGenerator.php

@@ -209,7 +209,7 @@ final class PreviewConfigGenerator {
       }
     }
     else if ($parameters['major_version'] === '8') {
-      $commands[] = 'cd "${DOCROOT}" && composer require zaporylie/composer-drupal-optimizations:^1.0 --no-update';
+      $commands[] = 'cd "${DOCROOT}" && composer require zaporylie/composer-drupal-optimizations:^1.1 --dev';
       $commands[] = 'cd "${DOCROOT}" && composer install --no-ansi';
       if (!$is_core) {
         $commands[] = sprintf('cd "${DOCROOT}" && composer require drupal/%s:%s --no-update', $parameters['project'], $this->getComposerCompatibleVersionString($parameters['project_version']));