Remove trailing comma in function call

Author: sirreal

tests/phpunit/tests/interactivity-api/wpInteractivityAPI.php

@@ -845,7 +845,7 @@ public function test_process_directives_handles_br_self_closing_tags_with_invali
 			'myPlugin',
 			array(
 				'id' => 'some-id',
-			),
+			)
 		);
 
 		$html = '</br><div data-wp-bind--id="myPlugin::state.id">Content</div>';