Bump starlette from 0.46.1 to 0.47.2

Bumps [starlette](https://github.com/encode/starlette) from 0.46.1 to 0.47.2.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](Kludex/starlette@0.46.1...0.47.2)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.47.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -70,7 +70,7 @@ sniffio==1.3.1
 soupsieve==2.6
 sqlalchemy==2.0.40
 sse-starlette==2.2.1
-starlette==0.46.1
+starlette==0.47.2
 tenacity==9.0.0
 tiktoken==0.9.0
 tqdm==4.67.1