User Story

As a developer, I want to use CKeditor in a jakarta application, using the CKEditor upload

CKeditor upload relies on commons-fileupload, which is not available for Jakarta servlet:
https://github.com/zkoss/zkckeditor/blob/fd62ae8ffc784fb2d9c3279261e4b61fad4ff2f7/ckez/src/main/java/org/zkforge/ckez/CkezUploadExtension.java

Acceptance Criteria

provide ckez-jakarta.jar

Details

ZK dependencies already upgraded fileupload to commons-fileupload2, which is available for jakarta and javax