Bump the uv group across 1 directory with 4 updates

Bumps the uv group with 4 updates in the / directory: [anthropic](https://github.com/anthropics/anthropic-sdk-python), [cryptography](https://github.com/pyca/cryptography), [langsmith](https://github.com/langchain-ai/langsmith-sdk) and [python-multipart](https://github.com/Kludex/python-multipart).


Updates `anthropic` from 0.86.0 to 0.87.0
- [Release notes](https://github.com/anthropics/anthropic-sdk-python/releases)
- [Changelog](https://github.com/anthropics/anthropic-sdk-python/blob/main/CHANGELOG.md)
- [Commits](anthropics/anthropic-sdk-python@v0.86.0...v0.87.0)

Updates `cryptography` from 46.0.6 to 46.0.7
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.6...46.0.7)

Updates `langsmith` from 0.7.22 to 0.7.31
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](langchain-ai/langsmith-sdk@v0.7.22...v0.7.31)

Updates `python-multipart` from 0.0.22 to 0.0.26
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.22...0.0.26)

---
updated-dependencies:
- dependency-name: anthropic
  dependency-version: 0.87.0
  dependency-type: indirect
  dependency-group: uv
- dependency-name: cryptography
  dependency-version: 46.0.7
  dependency-type: indirect
  dependency-group: uv
- dependency-name: langsmith
  dependency-version: 0.7.31
  dependency-type: indirect
  dependency-group: uv
- dependency-name: python-multipart
  dependency-version: 0.0.26
  dependency-type: indirect
  dependency-group: uv
...

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Author: dependabot[bot]