Docs: Changelog. [skip ci]

CHANGELOG.md

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 Changelog
 =========
 
+## [25.2.6](https://github.com/ckeditor/ckeditor5-dev/compare/v25.2.5...v25.2.6) (2021-07-13)
+
+### Bug fixes
+
+* **[tests](https://www.npmjs.com/package/@ckeditor/ckeditor5-dev-tests)**: Prevented `isDevDependency()` function from reading "theme" word from the `ckeditor5-theme-lark` package name. See [ckeditor/ckeditor5#9998](https://github.com/ckeditor/ckeditor5/issues/9998). ([commit](https://github.com/ckeditor/ckeditor5-dev/commit/ecf792feef7bebccdf065a3147251187b7c6ff34))
+
+### Released packages
+
+Check out the [Versioning policy](https://ckeditor.com/docs/ckeditor5/latest/framework/guides/support/versioning-policy.html) guide for more information.
+
+<details>
+<summary>Released packages (summary)</summary>
+
+Other releases:
+
+* [@ckeditor/ckeditor5-dev-docs](https://www.npmjs.com/package/@ckeditor/ckeditor5-dev-docs): v25.2.5 => v25.2.6
+* [@ckeditor/ckeditor5-dev-env](https://www.npmjs.com/package/@ckeditor/ckeditor5-dev-env): v25.2.5 => v25.2.6
+* [@ckeditor/ckeditor5-dev-tests](https://www.npmjs.com/package/@ckeditor/ckeditor5-dev-tests): v25.2.5 => v25.2.6
+* [@ckeditor/ckeditor5-dev-utils](https://www.npmjs.com/package/@ckeditor/ckeditor5-dev-utils): v25.2.5 => v25.2.6
+* [@ckeditor/ckeditor5-dev-webpack-plugin](https://www.npmjs.com/package/@ckeditor/ckeditor5-dev-webpack-plugin): v25.2.5 => v25.2.6
+* [@ckeditor/jsdoc-plugins](https://www.npmjs.com/package/@ckeditor/jsdoc-plugins): v25.2.5 => v25.2.6
+</details>
+
+
 ## [25.2.5](https://github.com/ckeditor/ckeditor5-dev/compare/v25.2.4...v25.2.5) (2021-07-12)
 
 ### Other changes