Part of #2047951: [META] Remove calls to deprecated global $user and $GLOBALS['user']
Remove all entries:
core/modules/content_translation/content_translation.module: 'uid' => $GLOBALS['user']->id(),
core/modules/content_translation/lib/Drupal/content_translation/ContentTranslationController.php: $name = $new_translation ? $GLOBALS['user']->name : user_load($entity->translation[$form_langcode]['uid'])->name;
core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSyncImageTest.php: 'uid' => $GLOBALS['user']->id(),