ci: update versions and fix node v14. #49

Job	Run time
Browser	7m 2s
Native (macos-latest, 16.x)	11s
Native w/ Torsion (macos-latest, 16.x)	14s
Native (macos-latest, 18.x)	29s
Javascript & Bigint (14.x, test-js)	3m 48s
Native w/ Torsion (macos-latest, 18.x)	1m 7s
Native (macos-latest, 20.x)	27s
Lint	5s
Javascript & Bigint (14.x, test-bigint)	2m 44s
Native w/ Torsion (macos-latest, 20.x)	51s
Native (macos-latest, 22.x)	28s
Javascript & Bigint (16.x, test-js)	3m 50s
Native w/ Torsion (macos-latest, 22.x)	25s
Javascript & Bigint (16.x, test-bigint)	2m 27s
Native (ubuntu-latest, 14.x)	14s
Native w/ Torsion (ubuntu-latest, 14.x)	1m 5s
Javascript & Bigint (18.x, test-js)	3m 50s
Native (ubuntu-latest, 16.x)	26s
Native w/ Torsion (ubuntu-latest, 16.x)	1m 5s
Native (ubuntu-latest, 18.x)	24s
Javascript & Bigint (18.x, test-bigint)	2m 35s
Native (ubuntu-latest, 20.x)	24s
Javascript & Bigint (20.x, test-js)	3m 59s
Native (ubuntu-latest, 22.x)	26s
Javascript & Bigint (20.x, test-bigint)	2m 15s
Native w/ Torsion (ubuntu-latest, 18.x)	1m 6s
Javascript & Bigint (22.x, test-js)	3m 25s
Native w/ Torsion (ubuntu-latest, 20.x)	1m 5s
Native w/ Torsion (ubuntu-latest, 22.x)	1m 6s
Javascript & Bigint (22.x, test-bigint)	2m 7s
	49m 40s

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