Bump starlette from 0.14.2 to 0.25.0

Bumps [starlette](https://github.com/encode/starlette) from 0.14.2 to 0.25.0.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](encode/starlette@0.14.2...0.25.0)

---
updated-dependencies:
- dependency-name: starlette
  dependency-type: direct:production
...

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

requirements.txt

@@ -15,7 +15,7 @@ pydantic[email]==1.9.2
 python-multipart==0.0.6
 python-pdf==0.39
 requests==2.28.2
-starlette==0.14.2
+starlette==0.25.0
 tqdm==4.64.1
 ua-parser==0.16.1
 uvicorn==0.20.0