4.5.0

• CKEditor now requires Craft CMS 5.6+.
• Added support for viewing CKEditor settings when allowAdminChanges is disabled. (#358)
• CKEditor fields no longer have extra bottom padding, and the CKEditor logo is now displayed over the bottom border. (#252)
• Added the ability to show the “Source” button for specific user groups. (#318)
• Added craft\ckeditor\Field::$sourceEditingGroups.
• Deprecated craft\ckeditor\Field::$enableSourceEditingForNonAdmins.
• Updated to CKEditor 5 44.0.0.
• Fixed a bug where toolbar menus weren’t usable within slideouts. (#345)
• Fixed a bug where “Edit entry” buttons were only partially translated. (#337)
• Fixed a bug where copying and pasting nested entries wasn’t working on non-primary sites. (#315)
• Fixed an error that could occur when editing nested entries on newly-created provisional drafts. (#339)
• Fixed an error that occurred when editing a CKEditor field, if its CKEditor config had been deleted. (#344)