Bug fixes

• Issue #3521391: Fixed Navigation Toolbar Misalignment in RTL Layout

Replace attributes_container by container

- Bump minimum Drupal requirements to 10.3 and fix up a deprecation in the CI.
- Raise URL/CSS text field length to 2048 characters
- Opt into sec coverage

- Added support for multiple hooks classes
- Added custom autocomplete with descriptions and API links in suggestions
- Changed variant adding to require only 1 AJAX update
- Changed remove delta button to be on each item instead of only for the last delta

Fixes

• Issue #3495198 by gaurav gupta: Checkbox Click Does Not Copy Effects to All Derivative Image Styles
• Issue #3518519: Call to a member function getConfiguration()

New features