Bump anthropic from 0.49.0 to 0.50.0 (camel-ai#417)

Bumps [anthropic](https://github.com/anthropics/anthropic-sdk-python) from 0.49.0 to 0.50.0.
- [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@v0.49.0...v0.50.0)

---
updated-dependencies:
- dependency-name: anthropic
  dependency-version: 0.50.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]