Bump fastapi from 0.90.0 to 0.115.3

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.90.0 to 0.115.3.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.90.0...0.115.3)

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

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

requirements.txt

@@ -1,5 +1,5 @@
 requests==2.28.2
-fastapi==0.90.0
+fastapi==0.115.3
 uvicorn==0.20.0
 starlette-prometheus==0.9.0
 Authlib==1.2.0