ci(hw): Fix files being overwritten #3446

Job	Run time
Push event file	3s
Generate matrix	4s
Build (validation, esp32) / Build validation tests for esp32	4m 59s
Build (validation, esp32c3) / Build validation tests for esp32c3	3m 38s
Build (validation, esp32c6) / Build validation tests for esp32c6	4m 7s
Build (validation, esp32h2) / Build validation tests for esp32h2	3m 26s
Build (validation, esp32p4) / Build validation tests for esp32p4	3m 46s
Build (validation, esp32s2) / Build validation tests for esp32s2	4m 51s
Build (validation, esp32s3) / Build validation tests for esp32s3	5m 33s
QEMU	0s
Hardware (validation, esp32) / Hardware esp32 validation tests	12m 59s
Hardware (validation, esp32c6) / Hardware esp32c6 validation tests	9m 53s
Hardware (validation, esp32c3) / Hardware esp32c3 validation tests	8m 39s
Hardware (validation, esp32h2) / Hardware esp32h2 validation tests	7m 0s
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
	1h 40m 51s

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