Sync with react.dev @ 55a317d4#585

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react-translations-bot wants to merge 8 commits intomainfrom

Commits on Feb 2, 2026

fix: correct typos and improve clarity in useOptimistic.md (#8283)
aurorascharff
authored

Commits on Feb 4, 2026

useEffectEvent revamp (#8279)
rickhanlonii
authored

Commits on Feb 5, 2026

Rephrase the rendering explanation paragraph (#8240)
BartoszKlonowski
authored

Commits on Feb 10, 2026

Add .worktrees/ to .gitignore (#8297)
rickhanlonii
authored

Commits on Feb 11, 2026

Fix date of CVE-2026-23864 (2025 => 2026) (#8302)
smikitky
authored

Commits on Feb 12, 2026

Fix confusion around Activity with text children (#8304)
eps1lon
authored

Commits on Feb 15, 2026

Rewrite useActionState (#8284)
rickhanlonii
authored

Commits on Feb 16, 2026

Merge branch 'main' of https://github.com/reactjs/react.dev into sync-55a317d4
react-translations-bot
committed