Update changelog

Author: leonidasmi

readme.txt

@@ -316,6 +316,10 @@ Release date: 2026-06-09
 * Prevents unnecessary expensive DB queries when admin pages are being visited.
 * Reduces loading times of the author sitemap on sites with many users.
 * Significantly reduces loading times of the root sitemap on sites with many users.
+* Updates the design of the focus keyphrase field to use the `@yoast/ui-library` `TextField`, with an inline description and a "Type here" placeholder.
+* Wraps the focus keyphrase field in a collapsible that defaults to open, mirroring the other analysis sections.
+* Replaces the legacy `Get related keyphrases` button text with `Discover related keyphrases` and a leading search icon.
+* Adds a new `RelatedKeyphraseInputField` component to the editor modules to render the updated related keyphrase input field in YoasSEO Premium.
 
 #### Bugfixes
 
@@ -325,7 +329,7 @@ Release date: 2026-06-09
 #### Other
 
 * Introduces the `wpseo_custom_fields_pre_query` filter, allowing sites to short-circuit the potentiall expensive custom-fields lookup in Yoast settings, with a pre-computed list or a custom query.
-* Sets the title of a child task to \"(no title)\" in the task list, when the related post has no title.
+* Sets the title of a child task to "(no title)" in the task list, when the related post has no title.
 
 = 27.7 =