Fix formatting

Author: psrpinto

composer.lock

@@ -33,13 +33,13 @@ function render( array $attributes ): string {
 	ob_start();
 	$container_id = 'wp-block-automattic-chatrix-container';
 
-	$style = array(
+	$style      = array(
 		'height' => "{$attributes['height']['value']}{$attributes['height']['unit']}",
 	);
 	$style_attr = '';
-	array_walk($style, function($value, $key) use(&$style_attr) {
+	array_walk( $style, function ( $value, $key ) use ( &$style_attr ) {
 		$style_attr .= "$key: $value;";
-	});
+	} );
 
 	?>
 	<div <?php echo wp_kses_data( get_block_wrapper_attributes() ); ?>>