Small tree shaking fix and test case update #407

Job	Run time
Determine jobs to run	21s
Check next-swc	2m 22s
Turbopack rust check	1m 20s
Turbopack TypeScript files	0s
Turbopack Rust testing on macos	35m 52s
Turbopack Rust testing on windows	35m 55s
Turbopack rust clippy	1m 35s
Turbopack Rust testing on ubuntu	4m 48s
Turbopack Rust testing benchmarks on linux / Test	2m 27s
Turbopack Rust testing benchmarks on macos / Test	17m 0s
Ok	3s
Done	3s
Upload Test results	28s
Cleanup / cleanup	5s
	1h 42m 19s

Provide feedback