ci(hw): Fix files being overwritten #3385

Job	Run time
Generate matrix	3s
Push event file	2s
Build (validation, esp32c3) / Build validation tests for esp32c3	3m 24s
Build (validation, esp32c6) / Build validation tests for esp32c6	4m 35s
Build (validation, esp32) / Build validation tests for esp32	4m 55s
Build (validation, esp32h2) / Build validation tests for esp32h2	3m 12s
Build (validation, esp32p4) / Build validation tests for esp32p4	3m 41s
Build (validation, esp32s2) / Build validation tests for esp32s2	4m 31s
Build (validation, esp32s3) / Build validation tests for esp32s3	5m 32s
QEMU	0s
Hardware (validation, esp32c3) / Hardware esp32c3 validation tests	5m 10s
Hardware (validation, esp32) / Hardware esp32 validation tests	7m 45s
Hardware (validation, esp32h2) / Hardware esp32h2 validation tests	4m 22s
Hardware (validation, esp32c6) / Hardware esp32c6 validation tests	6m 13s
Hardware (validation, esp32p4) / Hardware esp32p4 validation tests	7m 5s
Hardware (validation, esp32s2) / Hardware esp32s2 validation tests	6m 52s
Hardware (validation, esp32s3) / Hardware esp32s3 validation tests	5m 55s
	1h 13m 17s

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