Implement io_seproxyhal_play_tune to enable PIEZO_SOUND on Stax/Flex #425

Job	Run time
Run static analysis for cargo-ledger	1m 27s
Check code formatting	1m 7s
Build SDK (nanos)	2m 14s
Build SDK (nanox)	2m 13s
Build SDK	1m 41s
Build SDK (nanosplus)	2m 14s
Run static analysis (nanos, include_gif)	1m 21s
Build SDK (stax)	2m 20s
Run unit and integration tests (nanos)	2m 26s
Run static analysis (nanos, testmacro)	1m 10s
Build SDK (flex)	2m 25s
Run static analysis (nanos, ledger_secure_sdk_sys)	1m 48s
Run unit and integration tests (nanox)	2m 28s
Run static analysis (nanos, ledger_device_sdk)	2m 14s
Run unit and integration tests (nanosplus)	2m 31s
Run static analysis (nanox, include_gif)	1m 27s
Run unit and integration tests (stax)	2m 37s
Run static analysis (nanox, testmacro)	1m 15s
Run unit and integration tests (flex)	2m 42s
Run static analysis (nanox, ledger_secure_sdk_sys)	1m 55s
Run static analysis (nanox, ledger_device_sdk)	2m 22s
Run static analysis (nanosplus, include_gif)	1m 22s
Run static analysis (nanosplus, testmacro)	1m 9s
Run static analysis (nanosplus, ledger_secure_sdk_sys)	1m 57s
Run static analysis (nanosplus, ledger_device_sdk)	2m 10s
Run static analysis (stax, include_gif)	1m 17s
Run static analysis (stax, testmacro)	1m 9s
Run static analysis (stax, ledger_secure_sdk_sys)	1m 56s
Run static analysis (stax, ledger_device_sdk)	2m 22s
Run static analysis (flex, include_gif)	1m 18s
Run static analysis (flex, testmacro)	1m 14s
Run static analysis (flex, ledger_secure_sdk_sys)	1m 57s
Run static analysis (flex, ledger_device_sdk)	2m 29s
	1h 2m 17s

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