chore(deps): bump the npm_and_yarn group across 1 directory with 2 up…

…dates

Bumps the npm_and_yarn group with 1 update in the /app directory: [ai](https://github.com/vercel/ai).


Updates `ai` from 3.4.7 to 4.0.18
- [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/[email protected]@4.0.18)

Updates `nanoid` from 3.3.6 to 3.3.8
- [Release notes](https://github.com/ai/nanoid/releases)
- [Changelog](https://github.com/ai/nanoid/blob/main/CHANGELOG.md)
- [Commits](ai/nanoid@3.3.6...3.3.8)

---
updated-dependencies:
- dependency-name: ai
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: nanoid
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <[email protected]>