Bump serde_json from 1.0.56 to 1.0.57 (#583)
Bump serde_json from 1.0.56 to 1.0.57 (#583)

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.56 to 1.0.57.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.56...v1.0.57)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
alex/otp-cop