new 2.0.0 version breaks UI

Problem/Motivation

Drupal\Component\Plugin\Exception\PluginException: Enhancer libraray (in a module or theme) property (multiselect) definition "is" is required. in Drupal\entity_browser_enhanced\EntityBrowserEnhancedPluginManager->processDefinition() (line 76 of /modules/contrib/entity_browser_enhanced/src/EntityBrowserEnhancedPluginManager.php).
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Steps to reproduce

When trying to edit an enitity browser widget

Proposed resolution

Remaining tasks

• ✅ File an issue
• ➖ Addition/Change/Update/Fix
• ➖ Testing to ensure no regression
• ➖ Automated unit testing coverage
• ➖ Automated functional testing coverage
• ➖ UX/UI designer responsibilities
• ➖ Readability
• ➖ Accessibility
• ➖ Performance
• ➖ Security
• ➖ Documentation
• ➖ Code review by maintainers
• ➖ Full testing and approval
• ➖ Credit contributors
• ➖ Review with the product owner
• ➖ Release notes snippet
• ❌ Release

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• N/A