Issue #3361800: Update CKEditor 5 to 38.0.0

restored source branch 3361800-CKE5-38.0.0

added 3 commits

• 168565a8 - Update `core/package.json`.
• b2479fe5 - https://github.com/ckeditor/ckeditor5/commit/77091ec981a98a0d02291f9da23ef3e5b...
• 4a29e1bf - `yarn build && yarn build:ckeditor5-types`

Compare with previous version