Promise variant of the two .validate() #1

Job	Run time
tests / build	9s
tests / matrix	9s
tests / latest minors (9.11)	14m 25s
tests / latest minors (8.17)	14m 7s
tests / latest minors (7.10)	14m 39s
tests / latest minors (6.17)	14m 44s
tests / latest minors (5.12)	15m 4s
tests / latest minors (4.9)	16m 39s
tests / latest minors (3.3)	16m 52s
tests / latest minors (2.5)	16m 46s
tests / latest minors (1.8)	16m 36s
tests / latest minors (0.12)	3m 26s
tests / latest minors (0.10)	3m 34s
tests / latest minors (0.8)	5m 36s
tests / non-latest minors	0s
tests / node ${{ inputs.type }} @ ${{ inputs.range }}	0s
node < 10	0s
	2h 32m 46s

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