Frontend assets do not update after a new version has been installed

[sebbaum]

Describe the bug
After running composer update and updating oloid-laravel-patternlib the package's assets (app.js and app.css) are not updated in the public folder.

To Reproduce
Steps to reproduce the behavior:

1. Run composer update and install a new version of the package
2. Run php artisan workshop:install
3. Compare the content of app.js before and after the update.
4. The content is identical even though the app.js has been updated

Expected behavior
The app.js an app.css should be replaced after running php artisan workshop:install