ci(hw): Fix files being overwritten #3471

Job	Run time
Generate matrix	4s
Push event file	4s
Build (validation, esp32c3) / Build validation tests for esp32c3	7s
Build (validation, esp32) / Build validation tests for esp32	11s
Build (validation, esp32s2) / Build validation tests for esp32s2	7s
Build (validation, esp32h2) / Build validation tests for esp32h2	5s
Build (validation, esp32c6) / Build validation tests for esp32c6	7s
Build (validation, esp32p4) / Build validation tests for esp32p4	6s
Build (validation, esp32s3) / Build validation tests for esp32s3	12s
QEMU	0s
Hardware (validation, esp32c3) / Hardware esp32c3 validation tests	8m 40s
Hardware (validation, esp32) / Hardware esp32 validation tests	13m 2s
Hardware (validation, esp32c6) / Hardware esp32c6 validation tests	17s
Hardware (validation, esp32h2) / Hardware esp32h2 validation tests	16s
Hardware (validation, esp32p4) / Hardware esp32p4 validation tests	6m 58s
Hardware (validation, esp32s2) / Hardware esp32s2 validation tests	11m 56s
Hardware (validation, esp32s3) / Hardware esp32s3 validation tests	12m 59s
	55m 11s

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