Add missing lock on socket resource

Signed-off-by: Paul Guyot <[email protected]>

CHANGELOG.md

@@ -4,6 +4,21 @@ 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).
 
+## Unreleased
+
+### Added
+- Added a limited implementation of the OTP `ets` interface
+- Added `code:all_loaded/0` and `code:all_available/0`
+- Added `erlang:split_binary/2`
+- Added `inet:getaddr/2`
+- Added support for external pids and encoded pids in external terms
+- Added support for external refs and encoded refs in external terms
+- Introduce ports to represent native processes and added support for external ports and encoded ports in external terms
+
+### Fixed
+
+- Added missing lock on socket structure
+
 ## [0.6.6] - Unreleased
 
 ### Added