shipit_code_coverage: Make chunk_mapping artifact public (#1049)
shipit_code_coverage: Make chunk_mapping artifact public (#1049)


lundjordan/services,La0/mozilla-relengapi,La0/mozilla-relengapi,lundjordan/services,mozilla-releng/services,mozilla-releng/services,mozilla-releng/services,La0/mozilla-relengapi,mozilla-releng/services,lundjordan/services,La0/mozilla-relengapi,lundjordan/services