Wire: Fix buffer overflow in requestFrom. #1086

Job	Run time
compile-examples (arduino:mbed:nano33ble)	7m 37s
compile-examples (arduino:mbed:envie_m7)	17m 20s
compile-examples (arduino:mbed:nanorp2040connect)	13m 0s
compile-examples (arduino:mbed:nicla_sense)	7m 44s
compile-examples (arduino:mbed:nicla_vision)	11m 51s
compile-examples (arduino:mbed:opta)	15m 28s
compile-examples (arduino:mbed:giga)	24m 37s
compile-examples (arduino:mbed:nicla_voice)	5m 46s
compile-examples (arduino:mbed:edge_control)	5m 29s
compile-examples (arduino:mbed:envie_m7:target_core=cm4, - libraries/KernelDebug - libraries/Port...	4m 25s
	1h 53m 17s

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