Bump couchbase from 4.3.0 to 4.3.1 (#78)

Bumps [couchbase](https://github.com/couchbase/couchbase-python-client) from 4.3.0 to 4.3.1.
- [Commits](couchbase/couchbase-python-client@4.3.0...4.3.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-couchbase==4.3.0
+couchbase==4.3.1
 fastapi==0.112.2
 httpx==0.27.2
 pydantic==2.8.2