add support for setting BLE name from Trezor firmware #4108

Job	Run time
Emulator (universal, debuglink, x86_64, noasan)	3m 4s
Emulator (btconly, debuglink, x86_64, noasan)	2m 58s
Firmware (universal, debuglink)	3m 44s
Emulator arm	0s
Firmware (btconly, debuglink)	3m 51s
Upgrade test (noasan)	3m 48s
Device test (universal, noasan)	7m 32s
Device test (btconly, noasan)	4m 43s
Upload emulator binaries	0s
HWI test	0s
UI diff from main branch	2m 28s
	32m 8s

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