ci(hw): Fix files being overwritten #3351

Job	Run time
Generate matrix	6s
Push event file	2s
Build (validation, esp32) / Build validation tests for esp32	4m 51s
Build (validation, esp32c3) / Build validation tests for esp32c3	3m 17s
Build (validation, esp32c6) / Build validation tests for esp32c6	3m 52s
Build (validation, esp32h2) / Build validation tests for esp32h2	3m 23s
Build (validation, esp32p4) / Build validation tests for esp32p4	3m 47s
Build (validation, esp32s2) / Build validation tests for esp32s2	4m 25s
Build (validation, esp32s3) / Build validation tests for esp32s3	5m 9s
QEMU	0s
Hardware (validation, esp32) / Hardware esp32 validation tests	40s
Hardware (validation, esp32c3) / Hardware esp32c3 validation tests	1m 9s
Hardware (validation, esp32c6) / Hardware esp32c6 validation tests	39s
Hardware (validation, esp32h2) / Hardware esp32h2 validation tests	39s
Hardware (validation, esp32p4) / Hardware esp32p4 validation tests	43s
Hardware (validation, esp32s2) / Hardware esp32s2 validation tests	42s
Hardware (validation, esp32s3) / Hardware esp32s3 validation tests	42s
	34m 6s

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