build(deps): bump uvicorn from 0.47.0 to 0.48.0 in /pywry (#72)

Bumps [uvicorn](https://github.com/Kludex/uvicorn) from 0.47.0 to 0.48.0.
- [Release notes](https://github.com/Kludex/uvicorn/releases)
- [Changelog](https://github.com/Kludex/uvicorn/blob/main/docs/release-notes.md)
- [Commits](Kludex/uvicorn@0.47.0...0.48.0)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-version: 0.48.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]