nextjs-bot

Upgrade React from `378973b3-20251205` to `ec9cc003-20251208`

2

[diff facebook/[email protected]](https://github.com/facebook/react/compare/378973b3...ec9cc003) React upstream changes - https://github.com/facebook/react/pull/35285 - https://github.com/facebook/react/pull/35316 - https://github.com/facebook/react/pull/35313 - https://github.com/facebook/react/pull/35308 - https://github.com/facebook/react/pull/35284 - https://github.com/facebook/react/pull/35296

Upgrade React from `55480b4d-20251208` to `d763f313-20251210`

2

[diff facebook/[email protected]](https://github.com/facebook/react/compare/55480b4d...d763f313) React upstream changes - https://github.com/facebook/react/pull/35238 - https://github.com/facebook/react/pull/35338 - https://github.com/facebook/react/pull/35337