Bump fastapi from 0.136.3 to 0.137.2

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.136.3 to 0.137.2.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.136.3...0.137.2)

---
updated-dependencies:
- dependency-name: fastapi
  dependency-version: 0.137.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 couchbase==4.6.1
-fastapi==0.136.3
+fastapi==0.137.2
 httpx==0.28.1
 pydantic==2.13.4
 pydantic-settings==2.14.1