Fresh Instllation: Call to undefined method Yiisoft\Yii\Bootstrap5\Assets\BootstrapAsset::publish()

[strtob]

What steps will reproduce the problem?

• fresh github installation of yii2 basic
• install bs5 via composer / packagist repo
• connfigure AppAsset.php like this: AppAssets.php [...]

  public $depends = [
      'yii\web\YiiAsset',
      'Yiisoft\Yii\Bootstrap5\Assets\BootstrapAsset', // this line
  ];

• load page

What is the expected result?

• no error

What do you get instead?

vendor/yiisoft/yii2/web/AssetManager.php:

Call to undefined method Yiisoft\Yii\Bootstrap5\Assets\BootstrapAsset::publish()

 */
    protected function loadBundle($name, $config = [], $publish = true)
    {
        if (!isset($config['class'])) {
            $config['class'] = $name;
        }
        /* @var $bundle AssetBundle */
        $bundle = Yii::createObject($config);
        if ($publish) {
            $bundle->publish($this);
        }

        return $bundle;
    }

    /**
     * Loads dummy bundle by name.
     *
     * @param string $name

Additional info

Q	A
Version	2.0.41
PHP version 7.4.9
Operating system debian

[rustamwin]

This package doesn't work with yii2 applications.