meta: remove t.js #2297

Job	Run time
Build slim tarball	1m 36s
x86_64-darwin: with shared libraries	1h 51m 37s
x86_64-linux: with shared libraries	2h 26m 26s
aarch64-linux: with shared libraries	2h 22m 15s
aarch64-darwin: with shared libraries	1h 35m 47s
	8h 17m 41s

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