Build

Attempt to fix CI for earlier node versions. #250

Job	Run time
Deno tests and build npm files	16s
Smoke tests (ESM) (14.x)	12s
Smoke tests (CommonJS) (7.x)	8s
Smoke tests (ESM) (15.x)	6s
Smoke tests (CommonJS) (8.x)	13s
Smoke tests (ESM) (16.x)	7s
Smoke tests (ESM) (17.x)	9s
Smoke tests (CommonJS) (9.x)	8s
Smoke tests (CommonJS) (10.x)	8s
Smoke tests (ESM) (18.x)	5s
Smoke tests (CommonJS) (11.x)	11s
Smoke tests (CommonJS) (12.x)	8s
Smoke tests (CommonJS) (13.x)	10s
Smoke tests (ESM) (19.x)	9s
Smoke tests (CommonJS) (14.x)	8s
Smoke tests (CommonJS) (15.x)	7s
Smoke tests (CommonJS) (16.x)	9s
Smoke tests (CommonJS) (17.x)	1m 20s
Smoke tests (CommonJS) (18.x)	10s
Smoke tests (CommonJS) (19.x)	13s
	4m 17s

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