lib: fix TypeScript support check in jitless mode #2280

Job	Run time
Build slim tarball	1m 41s
aarch64-darwin: with shared libraries	31m 3s
aarch64-linux: with shared libraries	21m 47s
x86_64-linux: with shared libraries	26m 20s
x86_64-darwin: with shared libraries	45m 43s
	2h 6m 34s

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