Test

breaking: bump supported Node.js version to v20+ #4849

Job	Run time
Check	5s
Compiler (windows, node current)	2m 19s
Compiler (macos, node current)	1m 10s
Bootstrap (release)	4m 42s
Bootstrap (debug)	4m 10s
Compiler (ubuntu, node current)	1m 51s
Coverage	4m 14s
Compiler (macos, node lts/*)	1m 47s
Runtimes	29s
Features	21s
Compiler (windows, node lts/*)	2m 27s
Loader	21s
Compiler (ubuntu, node lts/*)	2m 0s
	25m 56s

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