Bump orjson from 3.9.10 to 3.9.15 in /frameworks/Python/heaven
Bumps [orjson](https://github.com/ijl/orjson) from 3.9.10 to 3.9.15.
- [Release notes](https://github.com/ijl/orjson/releases)
- [Changelog](https://github.com/ijl/orjson/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ijl/orjson/compare/3.9.10...3.9.15)
---
updated-dependencies:
- dependency-name: orjson
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <[email protected]>