Kamil Piechaczek

Working sample: ```ts import JSDOM from 'jsdom'; const jsdom = new JSDOM.JSDOM(); const { window } = jsdom; const { document } = window; global.document = document global.window = window...

```ts const { DefaultMenuBarItems } = await import('@ckeditor/ckeditor5-ui/dist/index.js'); ``` ``` file:///home/pomek/Projects/ckeditor/ckeditor5-builder/node_modules/@ckeditor/ckeditor5-engine/src/view/filler.ts:72 const fillerBr = domDocument.createElement( 'br' ); ^ TypeError: domDocument.createElement is not a function at BR_FILLER (file:///home/pomek/Projects/ckeditor/ckeditor5-builder/node_modules/@ckeditor/ckeditor5-engine/src/view/filler.ts:72:31) at file:///home/pomek/Projects/ckeditor/ckeditor5-builder/node_modules/@ckeditor/ckeditor5-engine/src/view/domconverter.ts:54:23 ```

I would add a breaking change note to the changelog. ``` MAJOR BREAKING CHANGE: The editor now enforces a default line height of 1.5, affecting both editing and rendered content....

Closing in favor of #18736.

@filipsobol, could you help us? 

Thank you!

Please, merge/rebase:

`ckeditor5-dev-utils` does not use webpack directly. There is only one mention of the package in the entire project: * https://github.com/ckeditor/ckeditor5-dev/blob/ee7c8e11e9c0cca9bb87e37c009fb71ad7a825a0/packages/ckeditor5-dev-utils/lib/builds/getdllpluginwebpackconfig.js#L31 > It may be a dependency of an app that...

Please use double empty lines as separators for changelog entries. ``` Entry 1. Entry 2. ```

### Testing actions * I created Markdown files based on the updated guide. * Executed command: `yarn release:prepare-changelog --dry-run --date 2026-01-29` * Output (without the _Released packages (summary)_ section): ```md...