Bump deps/json from 6325839 to 48e7b4c

Bumps [deps/json](https://github.com/nlohmann/json) from `6325839` to `48e7b4c`.
- [Release notes](https://github.com/nlohmann/json/releases)
- [Commits](nlohmann/json@6325839...48e7b4c)

---
updated-dependencies:
- dependency-name: deps/json
  dependency-type: direct:production
...

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