fix: eliminate TOCTOU Race Condition (Hackerone report #3407207)#61664

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giulioAZ wants to merge 2 commits intonodejs:mainfrom

giulioAZ:fix-worker-cwd-race-condition

Commits on Feb 5, 2026

worker: eliminate race condition in process.cwd()
giulioAZ
committed

Commits on Feb 9, 2026

test: replace TS race condition PoC with deterministic JS test
giulioAZ
committed