docs: correction in plugin-sidebar-0.md (#69268)

Code samples correctly identify `PluginSidebar` as requiring the `wp-editor` dependency, but the how-to text still references `wp-edit-post`.

Co-authored-by: kellymears <[email protected]>
Co-authored-by: t-hamano <[email protected]>

docs/how-to-guides/plugin-sidebar-0.md

@@ -42,7 +42,7 @@ Add the following code to a JavaScript file called `plugin-sidebar.js` and save
 } )( window.wp, window.React );
 ```
 
-For this code to work, those utilities need to be available in the browser, so you must specify `wp-plugins`, `wp-edit-post`, and `react` as dependencies of your script.
+For this code to work, those utilities need to be available in the browser, so you must specify `wp-plugins`, `wp-editor`, and `react` as dependencies of your script.
 
 Here is the PHP code to register your script and specify the dependencies: