Bump starlette from 0.46.0 to 0.47.2 in the pip group

Bumps the pip group with 1 update: [starlette](https://github.com/encode/starlette).


Updates `starlette` from 0.46.0 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@0.46.0...0.47.2)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.47.2
  dependency-type: indirect
  dependency-group: pip
...

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

Author: dependabot[bot]