SocketWrapper MbedClient read() fixes #1112

Job	Run time
compile-examples (arduino:mbed:nano33ble)	7m 50s
compile-examples (arduino:mbed:envie_m7)	16m 34s
compile-examples (arduino:mbed:nanorp2040connect)	13m 33s
compile-examples (arduino:mbed:nicla_sense)	7m 46s
compile-examples (arduino:mbed:nicla_vision)	12m 6s
compile-examples (arduino:mbed:opta)	16m 8s
compile-examples (arduino:mbed:giga)	24m 38s
compile-examples (arduino:mbed:nicla_voice)	5m 38s
compile-examples (arduino:mbed:edge_control)	5m 53s
compile-examples (arduino:mbed:envie_m7:target_core=cm4, - libraries/KernelDebug - libraries/Port...	4m 35s
	1h 54m 41s

Provide feedback