Bump ujson from 4.1.0 to 5.1.0 in /frameworks/Python/routerling (#7031)
Bumps [ujson](https://github.com/ultrajson/ultrajson) from 4.1.0 to 5.1.0.
- [Release notes](https://github.com/ultrajson/ultrajson/releases)
- [Commits](https://github.com/ultrajson/ultrajson/compare/4.1.0...5.1.0)
---
updated-dependencies:
- dependency-name: ujson
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
dependabot[bot]