chore(deps): update react monorepo to v19.2.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
react (source)	19.2.4 → 19.2.6
react-dom (source)	19.2.4 → 19.2.6

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Release Notes

facebook/react (react)

v19.2.6: 19.2.6 (May 6th, 2026)

Compare Source

React Server Components

• Type hardening and performance improvements
  (by @​eps1lon and @​unstubbable)

v19.2.5: 19.2.5 (April 8th, 2026)

Compare Source

React Server Components

• Add more cycle protections (#​36236 by @​eps1lon and @​unstubbable)

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[dtoxvanilla1991]

@copilot fix the build, check for any migration required and resolve any branch conflicts.

[Copilot]

@copilot fix the build, check for any migration required and resolve any branch conflicts.

Addressed in 87ce422. The branch is up to date, no additional React 19.2.6 source migration was needed beyond importing React in PortalLink.test.tsx, and corepack pnpm lint, corepack pnpm build, and corepack pnpm test -- --run all pass.

[renovate]

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