Moved the 'hoverintent_functionality' setting to 'admin_toolbar' and renamed...

https://www.drupal.org/project/admin_toolbar/issues/3516995

• Moved the hoverintent_functionality setting to admin_toolbar and renamed enable_hoverintent enabled by default.
• Converted admin_toolbar.hover.js to Vanilla JS with Drupal behavior using once.
• Wrapped admin_toolbar.hoverintent.js in a Drupal behavior using once.
• Updated settings form field label and description.
• Fixed libraries dependencies causing issues with big_pipe.
• Updated Functional Tests to test the Admin Toolbar settings form changes.
• Fixed ESLint validation errors in admin_toolbar.hover.js file and indentation errors in yaml files.