Bump codecov/codecov-action from 1.0.14 to 3.1.4#301

dependabot[bot] wants to merge 2 commits intomaindropbox/stone:mainfrom

dependabot/github_actions/codecov/codecov-action-3.1.4dropbox/stone:dependabot/github_actions/codecov/codecov-action-3.1.4Copy head branch name to clipboard