Bump starlette from 0.46.2 to 0.49.1 in /requirements

Bumps [starlette](https://github.com/Kludex/starlette) from 0.46.2 to 0.49.1.
- [Release notes](https://github.com/Kludex/starlette/releases)
- [Changelog](https://github.com/Kludex/starlette/blob/main/docs/release-notes.md)
- [Commits](Kludex/starlette@0.46.2...0.49.1)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.49.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/test.txt

@@ -1061,7 +1061,7 @@ sqlitedict==2.1.0
     # via lm-eval
 sqlparse==0.5.3
     # via mlflow-skinny
-starlette==0.46.2
+starlette==0.49.1
     # via
     #   fastapi
     #   schemathesis