chore(deps-dev): bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [@ai-sdk/provider](https://github.com/vercel/ai/tree/HEAD/packages/provider) and [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node).


Updates `@ai-sdk/provider` from 3.0.15 to 3.0.16
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/@ai-sdk/provider@3.0.16/packages/provider/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/commits/@ai-sdk/provider@3.0.16/packages/provider)

Updates `@types/node` from 26.5.0 to 26.5.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@ai-sdk/provider"
  dependency-version: 3.0.16
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: "@types/node"
  dependency-version: 26.5.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]