[Polyfill] FIx - Deduplicate watched signals#191

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issammani wants to merge 2 commits intotc39:mainfrom

issammani:fix/dedup-watched-signals

Commits on Apr 24, 2024

fix: do not watch duplicated signals
issammani
committed

Commits on Apr 25, 2024

fix: use array.includes instead of creating a set
issammani
committed