Omit `NEXTEST_NO_TESTS: fail`, now that it's the default#1707

Byron merged 2 commits intoGitoxideLabs:mainGitoxideLabs/gitoxide:mainfrom

EliahKagan:run-ci/when-no-tests-nextEliahKagan/gitoxide:run-ci/when-no-tests-nextCopy head branch name to clipboard