fix(deps): update react monorepo to v19 (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@types/react (source)	18.2.39 -> 19.0.3
react (source)	18.0.0 -> 19.0.0

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

---

Release Notes

facebook/react (react)

v19.0.0

Compare Source

v18.3.1

Compare Source

v18.3.0

Compare Source

v18.2.0

Compare Source

React DOM

• Provide a component stack as a second argument to onRecoverableError. (@​gnoff in #​24591)
• Fix hydrating into document causing a blank page on mismatch. (@​gnoff in #​24523)
• Fix false positive hydration errors with Suspense. (@​gnoff in #​24480 and @​acdlite in #​24532)
• Fix ignored setState in Safari when adding an iframe. (@​gaearon in #​24459)

React DOM Server

• Pass information about server errors to the client. (@​salazarm and @​gnoff in #​24551 and #​24591)
• Allow to provide a reason when aborting the HTML stream. (@​gnoff in #​24680)
• Eliminate extraneous text separators in the HTML where possible. (@​gnoff in #​24630)
• Disallow complex children inside <title> elements to match the browser constraints. (@​gnoff in #​24679)
• Fix buffering in some worker environments by explicitly setting highWaterMark to 0. (@​jplhomer in #​24641)

Server Components (Experimental)

• Add support for useId() inside Server Components. (@​gnoff in #​24172)

v18.1.0

Compare Source

React DOM

• Fix the false positive warning about react-dom/client when using UMD bundle. (@​alireza-molaee in #​24274)
• Fix suppressHydrationWarning to work in production too. (@​gaearon in #​24271)
• Fix componentWillUnmount firing twice inside of Suspense. (@​acdlite in #​24308)
• Fix some transition updates being ignored. (@​acdlite in #​24353)
• Fix useDeferredValue causing an infinite loop when passed an unmemoized value. (@​acdlite in #​24247)
• Fix throttling of revealing Suspense fallbacks. (@​sunderls in #​24253)
• Fix an inconsistency in whether the props object is the same between renders. (@​Andarist and @​acdlite in #​24421)
• Fix a missing warning about a setState loop in useEffect. (@​gaearon in #​24298)
• Fix a spurious hydration error. (@​gnoff in #​24404)
• Warn when calling setState in useInsertionEffect. (@​gaearon in #​24295)
• Ensure the reason for hydration errors is always displayed. (@​gaearon in #​24276)

React DOM Server

• Fix escaping for the bootstrapScriptContent contents. (@​gnoff in #​24385)
• Significantly improve performance of renderToPipeableStream. (@​gnoff in #​24291)

ESLint Plugin: React Hooks

• Fix false positive errors with a large number of branches. (@​scyron6 in #​24287)
• Don't consider a known dependency stable when the variable is reassigned. (@​afzalsayed96 in #​24343)

Use Subscription

• Replace the implementation with the use-sync-external-store shim. (@​gaearon in #​24289)

---

Configuration

📅 Schedule: Branch creation - "on the 1st through 7th day of the month" in timezone America/Los_Angeles, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.