[S3] Release 1.7.0 (#916)

* [S3] Release 1.7.0

* Added comemnt

* typo

Author: Nyholm

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## NOT RELEASED
 
+## 1.7.0
+
 ### Added
 
 - AWS api-change: S3 adds support for multiple-destination replication, option to sync replica modifications; S3 Bucket Keys to reduce cost of S3 SSE with AWS KMS

src/S3Client.php

@@ -943,6 +943,8 @@ protected function getSignerFactories(): array
             's3v4' => function (string $service, string $region) {
                 $configuration = $this->getConfiguration();
                 $options = [];
+
+                // We need async-aws/core: 1.8 or above to use sendChunkedBody.
                 if (Configuration::optionExists('sendChunkedBody')) {
                     $options['sendChunkedBody'] = \filter_var($configuration->get('sendChunkedBody'), \FILTER_VALIDATE_BOOLEAN);
                 }