Y333/sdk cleanup #419

Job	Run time
Build SDK	1m 41s
Build SDK (nanos)	2m 19s
Build SDK (nanox)	2m 17s
Run static analysis (nanos, include_gif)	1m 18s
Run static analysis for cargo-ledger	1m 26s
Build SDK (nanosplus)	2m 11s
Run static analysis (nanos, testmacro)	1m 11s
Build SDK (stax)	2m 25s
Check code formatting	1m 12s
Build SDK (flex)	2m 23s
Run static analysis (nanos, ledger_secure_sdk_sys)	1m 52s
Run unit and integration tests (nanos)	2m 29s
Run unit and integration tests (nanox)	2m 35s
Run static analysis (nanos, ledger_device_sdk)	2m 16s
Run static analysis (nanox, include_gif)	1m 18s
Run unit and integration tests (nanosplus)	2m 32s
Run static analysis (nanox, testmacro)	1m 16s
Run unit and integration tests (stax)	2m 34s
Run static analysis (nanox, ledger_secure_sdk_sys)	2m 21s
Run static analysis (nanox, ledger_device_sdk)	2m 24s
Run unit and integration tests (flex)	2m 38s
Run static analysis (nanosplus, include_gif)	1m 24s
Run static analysis (nanosplus, testmacro)	1m 18s
Run static analysis (nanosplus, ledger_secure_sdk_sys)	1m 58s
Run static analysis (nanosplus, ledger_device_sdk)	2m 14s
Run static analysis (stax, include_gif)	1m 23s
Run static analysis (stax, testmacro)	1m 13s
Run static analysis (stax, ledger_secure_sdk_sys)	1m 58s
Run static analysis (stax, ledger_device_sdk)	2m 24s
Run static analysis (flex, include_gif)	1m 24s
Run static analysis (flex, testmacro)	1m 14s
Run static analysis (flex, ledger_secure_sdk_sys)	1m 55s
Run static analysis (flex, ledger_device_sdk)	2m 25s
	1h 3m 28s

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