Bump tracing from 0.1.38 to 0.1.39 in /ql#55

dependabot[bot] wants to merge 1 commit intomainrdmarsh2/ql:mainfrom

dependabot/cargo/ql/tracing-0.1.39rdmarsh2/ql:dependabot/cargo/ql/tracing-0.1.39Copy head branch name to clipboard