Skip unreachable code when early return can be statically analysed (#… #1776

Job	Run time
Determine jobs to run	26s
Turbopack rust check	1m 20s
Check next-swc	2m 30s
Turbopack TypeScript files	0s
Turbopack Rust testing on ubuntu	4m 51s
Turbopack rust clippy	1m 34s
Turbopack Rust testing on macos	37m 5s
Turbopack Rust testing on windows	35m 54s
Turbopack Rust testing benchmarks on linux / Test	2m 34s
Turbopack Rust testing benchmarks on macos / Test	19m 40s
Ok	4s
Upload Test results	27s
Done	4s
Cleanup / cleanup	0s
	1h 46m 29s

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