Bump nanoid and ai

Bumps [nanoid](https://github.com/ai/nanoid) to 3.3.11 and updates ancestor dependency [ai](https://github.com/vercel/ai). These dependencies need to be updated together.


Updates `nanoid` from 3.3.6 to 3.3.11
- [Release notes](https://github.com/ai/nanoid/releases)
- [Changelog](https://github.com/ai/nanoid/blob/main/CHANGELOG.md)
- [Commits](ai/nanoid@3.3.6...3.3.11)

Updates `ai` from 3.3.28 to 3.4.33
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/compare/ai@3.3.28...ai@3.4.33)

---
updated-dependencies:
- dependency-name: nanoid
  dependency-version: 3.3.11
  dependency-type: indirect
- dependency-name: ai
  dependency-version: 3.4.33
  dependency-type: direct:production
...

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Author: dependabot[bot]