Test

chore: refactor builtin type resolving to `builtins.ts` #4919

Job	Run time
Check	5s
Features	26s
Runtimes	30s
Loader	19s
Bootstrap (release)	4m 58s
Coverage	4m 0s
Compiler (macos, node current)	1m 19s
Compiler (ubuntu, node current)	1m 42s
Bootstrap (debug)	4m 12s
Compiler (macos, node lts/*)	1m 40s
Compiler (windows, node current)	1m 57s
Compiler (ubuntu, node lts/*)	1m 55s
Compiler (windows, node lts/*)	2m 43s
	25m 46s

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