Update CKEditor 5 Premium Features from ~1.3.0 to ~1.4.0

Problem/Motivation

CKEditor 5 Premium Features 1.4.0 was released on: 5 Feb 2025 by: salmonek
https://www.drupal.org/project/ckeditor5_premium_features/releases/1.4.0

Proposed resolution

• Change "drupal/ckeditor5_premium_features" to ~1.4.0 in the composer.json file.

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ➖ UX/UI designer responsibilities
• ➖ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release varbase-10.0.4, varbase_editor-10.0.11

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3506944: Updated CKEditor 5 Premium Features from ~1.3.0 to ~1.4.0