Bump click from 8.1.4 to 8.1.6

Bumps [click](https://github.com/pallets/click) from 8.1.4 to 8.1.6.
- [Release notes](https://github.com/pallets/click/releases)
- [Changelog](https://github.com/pallets/click/blob/8.1.6/CHANGES.rst)
- [Commits](pallets/click@8.1.4...8.1.6)

---
updated-dependencies:
- dependency-name: click
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements/requirements.txt

@@ -22,7 +22,7 @@ charset-normalizer==3.1.0
     # via
     #   aiohttp
     #   requests
-click==8.1.4
+click==8.1.6
     # via -r requirements/requirements.in
 dataclasses-json==0.5.8
     # via langchain