Upgrade React from `f1222f76-20250812` to `534bed5f-20250813`#82619

nextjs-bot wants to merge 6 commits intocanaryvercel/next.js:canaryfrom

update/react/19.2.0-canary-534bed5f-20250813vercel/next.js:update/react/19.2.0-canary-534bed5f-20250813Copy head branch name to clipboard