Update CHANGELOG.md

Author: Art4

CHANGELOG.md

@@ -9,10 +9,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- New method `Redmine\Api\Attachment::update()` for updating attachments.
 - New interface `Redmine\Http\HttpClient` for new minimalistic HTTP clients.
 - New interface `Redmine\Http\Request` for sending data with new minimalistic HTTP clients.
 - New method `Redmine\Api\...::getLastResponse()` to get the last response made by the API class.
-- Add support for custom arrays in `Redmine\Serializer\XmlSerializer`
+- Add support for custom arrays in `Redmine\Serializer\XmlSerializer`.
 
 ### Changed
 

src/Redmine/Api/Attachment.php

@@ -64,8 +64,9 @@ public function show($id)
      */
     final public function update(int $id, array $params): bool
     {
-        // we are using `PUT` instead of `PATCH`
+        // we are using `PUT` instead of documented `PATCH`
         // @see https://github.com/kbsali/php-redmine-api/pull/395#issuecomment-2004089154
+        // @see https://www.redmine.org/projects/redmine/wiki/Rest_Attachments#PATCH
         $this->lastResponse = $this->getHttpClient()->request(HttpFactory::makeJsonRequest(
             'PUT',
             '/attachments/' . $id . '.json',