code-coverage builds are kept on rustc 1.83 because rustc 1.84 dropped support for gcov and switching to source-based coverage will take some effort. Differential Revision: https://phabricator.services.mozilla.com/D233455
code-coverage builds are kept on rustc 1.83 because rustc 1.84 dropped support for gcov and switching to source-based coverage will take some effort. Differential Revision: https://phabricator.services.mozilla.com/D233455