build(deps): bump starlette from 0.50.0 to 0.52.1

Bumps [starlette](https://github.com/Kludex/starlette) from 0.50.0 to 0.52.1.
- [Release notes](https://github.com/Kludex/starlette/releases)
- [Changelog](https://github.com/Kludex/starlette/blob/main/docs/release-notes.md)
- [Commits](Kludex/starlette@0.50.0...0.52.1)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.52.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -31,7 +31,7 @@ psycopg2==2.9.11
 requests==2.32.5
 sniffio==1.3.1
 sqlmodel==0.0.33
-starlette==0.50.0
+starlette==0.52.1
 typing_extensions==4.15.0
 ujson==5.11.0
 urllib3==2.6.3