Issue #3414834: Switch default config for Rich editor and Simple editor from CKEditor 4 to CKEditor 5

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

Related to #3414834

.gitlab/issue_templates/default.md

 ### Problem/Motivation
 
 #### Steps to reproduce
-```
-  Given 
-   When 
-   Then 
-```
+
 
 ### Proposed resolution
 
@@ -17,6 +13,7 @@
 - [ ] 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