Before this patch, when uninstalling the plugin on composer v1, it would raise an error like:

```
Writing lock file
Generating autoload files
  - CiviCRM asset map
PHP Fatal error:  Uncaught Error: Class 'Civi\AssetPlugin\BasicAssetRule' not found in /home/me/src/sandbox/vendor/civicrm/civicrm-asset-plugin/src/Publisher.php:187
Stack trace:
0 /home/me/src/sandbox/vendor/civicrm/civicrm-asset-plugin/src/Publisher.php(215): Civi\AssetPlugin\Publisher->createAssetRule(Object(Composer\Package\CompletePackage))
1 /home/me/src/sandbox/vendor/civicrm/civicrm-asset-plugin/src/Publisher.php(98): Civi\AssetPlugin\Publisher->createAllAssetRules()
2 phar:///home/me/bknix/bin/composer/src/Composer/Plugin/PluginManager.php(196) : eval()'d code(125): Civi\AssetPlugin\Publisher->createAssetMap()
3 [internal function]: Civi\AssetPlugin\AssetPlugin_composer_tmp2->onAutoloadDump(Object(Composer\Script\Event))
4 phar:///home/me/bknix/bin/composer/src/Composer/EventDispatcher/EventDispatcher.php(164): call_user_func(Array, Object(Composer\Script\Event))
5 phar:///home/me/bknix/bin/composer/src/Composer/EventDispatcher/EventDispatcher.php(96): Composer\EventDispatcher\Event in /home/me/src/sandbox/vendor/civicrm/civicrm-asset-plugin/src/Publisher.php on line 187
```