SocketWrapper MbedClient read() fixes #1113

Job	Run time
compile-examples (arduino:mbed:nano33ble)	7m 34s
compile-examples (arduino:mbed:envie_m7)	16m 30s
compile-examples (arduino:mbed:nanorp2040connect)	13m 3s
compile-examples (arduino:mbed:nicla_sense)	7m 41s
compile-examples (arduino:mbed:nicla_vision)	12m 2s
compile-examples (arduino:mbed:opta)	16m 5s
compile-examples (arduino:mbed:giga)	23m 53s
compile-examples (arduino:mbed:nicla_voice)	5m 29s
compile-examples (arduino:mbed:edge_control)	5m 37s
compile-examples (arduino:mbed:envie_m7:target_core=cm4, - libraries/KernelDebug - libraries/Port...	4m 27s
	1h 52m 21s

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