Bump serde_json from 1.0.138 to 1.0.139#586

dependabot[bot] wants to merge 1 commit intodevelbencherdev/bencher:develfrom

dependabot/cargo/devel/serde_json-1.0.139bencherdev/bencher:dependabot/cargo/devel/serde_json-1.0.139Copy head branch name to clipboard