Bump starlette from 0.27.0 to 0.40.0

Bumps [starlette](https://github.com/encode/starlette) from 0.27.0 to 0.40.0.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](encode/starlette@0.27.0...0.40.0)

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

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

requirements.txt

@@ -12,7 +12,7 @@ requests==2.26.0
 SQLAlchemy==1.4.23
 sqlalchemy2-stubs==0.0.2a15
 sqlmodel==0.0.4
-starlette==0.27.0
+starlette==0.40.0
 typing-extensions==3.10.0.2
 urllib3==1.26.6
 uvicorn==0.15.0