feat: send `RunPart` metadata to upload endpoint#57

fargito merged 5 commits intomainCodSpeedHQ/runner:mainfrom

cod-447-compute-run-and-runpart-identifiers-and-metadata-in-theCodSpeedHQ/runner:cod-447-compute-run-and-runpart-identifiers-and-metadata-in-theCopy head branch name to clipboard