if ($plugin = $this->diffLayoutManager->createInstance($filter)) {
$build = array_merge_recursive($build, $plugin->build($left_revision, $right_revision, $entity));
$build['diff']['#prefix'] = '<div class="diff-responsive-table-wrapper">';
if ($plugin = $this->diffLayoutManager->createInstance($filter)) {
$build = array_merge_recursive($build, $plugin->build($left_revision, $right_revision, $entity));
$build['diff']['#prefix'] = '<div class="diff-responsive-table-wrapper">';