chore(deps): bump fastapi from 0.136.1 to 0.136.3

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.136.1 to 0.136.3.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](https://github.com/fastapi/fastapi/compare/0.136.1...0.136.3)

---
updated-dependencies:
- dependency-name: fastapi
  dependency-version: 0.136.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -37,7 +37,7 @@ orjson==3.11.9
 sdnotify==0.3.2
 
 # API Server
-fastapi==0.136.1
+fastapi==0.136.3
 pydantic==2.13.4
 uvicorn==0.48.0
 pyjwt==2.13.0