update dependencies and fix lints

Author: lovasoa

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.6.21
+
+ - Updated dependencies
+
 ## 0.6.20
 
  - Migrate to rustls 0.22