Bump starlette from 0.46.2 to 0.47.1

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.47.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]