• build(deps): bump serde_json from 1.0.53 to 1.0.57

    Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.53 to 1.0.57.
    - [Release notes](https://github.com/serde-rs/json/releases)
    - [Commits](serde-rs/json@v1.0.53...v1.0.57)
    
    Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
    dependabot-preview committed Jul 27, 2020