Bump cohere from 4.39 to 4.40

Bumps [cohere](https://github.com/cohere-ai/cohere-python) from 4.39 to 4.40.
- [Changelog](https://github.com/cohere-ai/cohere-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/cohere-ai/cohere-python/commits)

---
updated-dependencies:
- dependency-name: cohere
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -24,7 +24,7 @@ pytest==7.4.4
 pytest-json-report==1.5.0
 pytest-xdist==3.5.0
 # Third-party-test
-cohere==4.39
+cohere==4.40
 llamaapi==0.1.36
 # My AI APIs
 leonardo-api==0.0.10