Add missing lock on socket resource

Signed-off-by: Paul Guyot <pguyot@kallisys.net>

Author: pguyot

CHANGELOG.md

@@ -26,6 +26,7 @@ certain VM instructions are used.
 - Fixed ESP32 GPIO interrupt trigger `none`
 - Fixed an issue where a timeout would occur immediately in a race condition
 - Fixed SPI close command
+- Added missing lock on socket structure
 
 ## [0.6.5] - 2024-10-15