[Deps] Update Update `nyc` to v15 #78

Job	Run time
tests / build	8s
tests / matrix	9s
tests / latest minors (9.11)	14m 13s
tests / latest minors (8.17)	14m 9s
tests / latest minors (7.10)	14m 34s
tests / latest minors (6.17)	14m 32s
tests / latest minors (5.12)	15m 6s
tests / latest minors (4.9)	16m 30s
tests / latest minors (3.3)	16m 50s
tests / latest minors (2.5)	16m 45s
tests / latest minors (1.8)	16m 39s
tests / latest minors (0.12)	5m 31s
tests / latest minors (0.10)	3m 40s
tests / latest minors (0.8)	3m 41s
tests / non-latest minors	0s
tests / node ${{ inputs.type }} @ ${{ inputs.range }}	0s
node < 10	0s
	2h 32m 27s

Provide feedback