Feature/scala3 conversion #142

Job	Run time
nodejs-testing-windows (17, 20.x)	4m 50s
nodejs-testing (ubuntu-latest, 17, 20.x)	4m 29s
nodejs-testing-windows (19, 20.x)	4m 35s
nodejs-testing (ubuntu-latest, 19, 20.x)	5m 40s
nodejs-testing-windows (20, 20.x)	4m 59s
nodejs-testing (ubuntu-latest, 20, 20.x)	6m 21s
nodejs-testing-windows (21, 20.x)	7m 34s
nodejs-testing (ubuntu-latest, 21, 20.x)	4m 43s
nodejs-testing (macos-latest, 17, 20.x)	7m 52s
nodejs-testing (macos-latest, 19, 20.x)	5m 38s
nodejs-testing (macos-latest, 20, 20.x)	4m 48s
nodejs-testing (macos-latest, 21, 20.x)	8m 19s
	1h 9m 48s

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