Test

breaking: bump supported Node.js version to v20+ #4846

Job	Run time
Check	6s
Compiler (windows, node lts/*)	1m 37s
Compiler (macos, node current)	1m 38s
Compiler (ubuntu, node lts/*)	1m 51s
Compiler (macos, node lts/*)	1m 18s
Compiler (ubuntu, node current)	1m 38s
Bootstrap (debug)	4m 11s
Compiler (windows, node current)	1m 34s
Coverage	3m 55s
Loader	19s
Bootstrap (release)	4m 50s
Runtimes	28s
Features	22s
	23m 47s

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