IBX-9468: Fixed CKEditor plugin example

Author: mnocon

docs/content_management/rich_text/extend_online_editor.md

@@ -387,7 +387,7 @@ A CKEditor plugin is installed locally by using `yarn add ` or `npm install`, an
 A local installation looks like:
 
 ```bash
-yarn add @ckeditor/ckeditor5-special-characters
+yarn add @ckeditor/ckeditor5-special-characters@40.2.0
 ```
 
 The CKEditor plugin must be added to the `ibexa.richText.CKEditor.extraPlugins` array.

docs/update_and_migration/from_4.5/update_from_4.5.md

@@ -104,29 +104,31 @@ First, run:
     rm symfony.lock
     composer require ibexa/headless:[[= latest_tag_4_6 =]] --with-all-dependencies --no-scripts
     composer recipes:install ibexa/headless --force -v
-    # Bump CKEditor dependencies
+    # Update CKEditor dependencies
     yarn add @ckeditor/ckeditor5-alignment@^40.1.0 @ckeditor/ckeditor5-build-inline@^40.1.0 @ckeditor/ckeditor5-dev-utils@^39.0.0 @ckeditor/ckeditor5-widget@^40.1.0 @ckeditor/ckeditor5-theme-lark@^40.1.0 @ckeditor/ckeditor5-code-block@^40.1.0
     ```
 === "[[= product_name_exp =]]"
 
     ``` bash
     composer require ibexa/experience:[[= latest_tag_4_6 =]] --with-all-dependencies --no-scripts
     composer recipes:install ibexa/experience --force -v
-    # Bump CKEditor dependencies
+    # Update CKEditor dependencies
     yarn add @ckeditor/ckeditor5-alignment@^40.1.0 @ckeditor/ckeditor5-build-inline@^40.1.0 @ckeditor/ckeditor5-dev-utils@^39.0.0 @ckeditor/ckeditor5-widget@^40.1.0 @ckeditor/ckeditor5-theme-lark@^40.1.0 @ckeditor/ckeditor5-code-block@^40.1.0
     ```
 === "[[= product_name_com =]]"
 
     ``` bash
     composer require ibexa/commerce:[[= latest_tag_4_6 =]] --with-all-dependencies --no-scripts
     composer recipes:install ibexa/commerce --force -v
-    # Bump CKEditor dependencies
+    # Update CKEditor dependencies
     yarn add @ckeditor/ckeditor5-alignment@^40.1.0 @ckeditor/ckeditor5-build-inline@^40.1.0 @ckeditor/ckeditor5-dev-utils@^39.0.0 @ckeditor/ckeditor5-widget@^40.1.0 @ckeditor/ckeditor5-theme-lark@^40.1.0 @ckeditor/ckeditor5-code-block@^40.1.0
     ```
 
 The `recipes:install` command installs new YAML configuration files.
 Review the old YAML files and move your custom configuration to the relevant new files.
 
+If you're using custom CKEditor plugins, update them as well to use the same version range for all CKEditor dependencies.
+
 ## Remove `node_modules` and `yarn.lock`
 
 Next, remove `node_modules` and `yarn.lock` before running `composer run post-update-cmd`,